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5451560031 = 379229100447
BaseRepresentation
bin1010001001111000…
…00011010001011111
3112001221001221110210
411010330003101133
542131044410111
62300541503503
7252044332011
oct50474032137
915057057423
105451560031
112348299815
121081871b93
1368b583688
1439a0481b1
1521d9020a6
hex144f0345f

5451560031 has 16 divisors (see below), whose sum is σ = 7392972800. Its totient is φ = 3572663328.

The previous prime is 5451560011. The next prime is 5451560053. The reversal of 5451560031 is 1300651545.

It is not a de Polignac number, because 5451560031 - 210 = 5451559007 is a prime.

It is a super-2 number, since 2×54515600312 = 59439013543193441922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451560011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4050 + ... + 104496.

It is an arithmetic number, because the mean of its divisors is an integer number (462060800).

Almost surely, 25451560031 is an apocalyptic number.

5451560031 is a deficient number, since it is larger than the sum of its proper divisors (1941412769).

5451560031 is a wasteful number, since it uses less digits than its factorization.

5451560031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100758.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5451560031 is about 73834.6804083284. The cubic root of 5451560031 is about 1759.9767592274.

The spelling of 5451560031 in words is "five billion, four hundred fifty-one million, five hundred sixty thousand, thirty-one".

Divisors: 1 3 79 229 237 687 18091 54273 100447 301341 7935313 23002363 23805939 69007089 1817186677 5451560031