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2172710716 = 221149379789
BaseRepresentation
bin1000000110000000…
…1110111100111100
312121102100010210021
42001200032330330
513422203220331
6555332421524
7104561510401
oct20140167474
95542303707
102172710716
11a154907a0
125077778a4
13288198457
141687b62a8
15cab2b211
hex8180ef3c

2172710716 has 12 divisors (see below), whose sum is σ = 4147902360. Its totient is φ = 987595760.

The previous prime is 2172710713. The next prime is 2172710723. The reversal of 2172710716 is 6170172712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172710713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24689851 + ... + 24689938.

It is an arithmetic number, because the mean of its divisors is an integer number (345658530).

Almost surely, 22172710716 is an apocalyptic number.

It is an amenable number.

2172710716 is a deficient number, since it is larger than the sum of its proper divisors (1975191644).

2172710716 is a wasteful number, since it uses less digits than its factorization.

2172710716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49379804 (or 49379802 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 2172710716 is about 46612.3451029875. The cubic root of 2172710716 is about 1295.1914498583.

The spelling of 2172710716 in words is "two billion, one hundred seventy-two million, seven hundred ten thousand, seven hundred sixteen".

Divisors: 1 2 4 11 22 44 49379789 98759578 197519156 543177679 1086355358 2172710716