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1157030634 = 23538735797
BaseRepresentation
bin100010011110110…
…1110001011101010
32222122011020122110
41010331232023222
54332144440014
6310451103150
740446412104
oct10475561352
92878136573
101157030634
11544128271
122835a1ab6
1315592b216
14ad946574
156b89dd59
hex44f6e2ea

1157030634 has 16 divisors (see below), whose sum is σ = 2314555488. Its totient is φ = 385594512.

The previous prime is 1157030551. The next prime is 1157030653. The reversal of 1157030634 is 4360307511.

It is a super-3 number, since 3×11570306343 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14424 + ... + 50220.

It is an arithmetic number, because the mean of its divisors is an integer number (144659718).

Almost surely, 21157030634 is an apocalyptic number.

1157030634 is an abundant number, since it is smaller than the sum of its proper divisors (1157524854).

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

1157030634 is a wasteful number, since it uses less digits than its factorization.

1157030634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41189.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1157030634 is about 34015.1530056826. The cubic root of 1157030634 is about 1049.8202667417.

The spelling of 1157030634 in words is "one billion, one hundred fifty-seven million, thirty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 5387 10774 16161 32322 35797 71594 107391 214782 192838439 385676878 578515317 1157030634