[go: up one dir, main page]

Search a number
-
+
2431672212 = 2231910665229
BaseRepresentation
bin1001000011110000…
…0101111110010100
320021110121202011210
42100330011332110
514440002002322
61041143101420
7114154605234
oct22074057624
96243552153
102431672212
111038685362
1257a441870
132c9a27ac8
14190d45cc4
15e373070c
hex90f05f94

2431672212 has 24 divisors (see below), whose sum is σ = 5972528800. Its totient is φ = 767896416.

The previous prime is 2431672211. The next prime is 2431672249. The reversal of 2431672212 is 2122761342.

It is a super-2 number, since 2×24316722122 = 11826059493225945888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2431672212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431672211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332387 + ... + 5332842.

Almost surely, 22431672212 is an apocalyptic number.

It is an amenable number.

2431672212 is an abundant number, since it is smaller than the sum of its proper divisors (3540856588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2431672212 is a wasteful number, since it uses less digits than its factorization.

2431672212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665255 (or 10665253 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2431672212 is about 49311.9885220623. The cubic root of 2431672212 is about 1344.7297425053.

The spelling of 2431672212 in words is "two billion, four hundred thirty-one million, six hundred seventy-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 10665229 21330458 31995687 42660916 63991374 127982748 202639351 405278702 607918053 810557404 1215836106 2431672212