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5272372434 = 2371929227827
BaseRepresentation
bin1001110100100001…
…00000010011010010
3111121102220021022010
410322100200103102
541244211404214
62231101123350
7244440266130
oct47220402322
914542807263
105272372434
11226613149a
121031859556
13660405504
14380322750
1520cd09659
hex13a4204d2

5272372434 has 64 divisors (see below), whose sum is σ = 13122892800. Its totient is φ = 1377891648.

The previous prime is 5272372433. The next prime is 5272372451. The reversal of 5272372434 is 4342732725.

It is a super-2 number, since 2×52723724342 = 55595822165606168712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5272372392 and 5272372401.

It is not an unprimeable number, because it can be changed into a prime (5272372433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90772 + ... + 137055.

It is an arithmetic number, because the mean of its divisors is an integer number (205045200).

Almost surely, 25272372434 is an apocalyptic number.

5272372434 is an abundant number, since it is smaller than the sum of its proper divisors (7850520366).

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

5272372434 is a wasteful number, since it uses less digits than its factorization.

5272372434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227887.

The product of its digits is 282240, while the sum is 39.

The square root of 5272372434 is about 72611.1040681795. The cubic root of 5272372434 is about 1740.4786231220.

The spelling of 5272372434 in words is "five billion, two hundred seventy-two million, three hundred seventy-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 19 21 29 38 42 57 58 87 114 133 174 203 266 399 406 551 609 798 1102 1218 1653 3306 3857 7714 11571 23142 227827 455654 683481 1366962 1594789 3189578 4328713 4784367 6606983 8657426 9568734 12986139 13213966 19820949 25972278 30300991 39641898 46248881 60601982 90902973 92497762 125532677 138746643 181805946 251065354 277493286 376598031 753196062 878728739 1757457478 2636186217 5272372434