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10872472471 = 74336121171
BaseRepresentation
bin10100010000000110…
…01100001110010111
31001001201110211100121
422020003030032113
5134231323104341
64554510452411
7533300330320
oct121003141627
931051424317
1010872472471
11467a255543
122135204107
131043696383
14751d95447
1543979d4d1
hex2880cc397

10872472471 has 8 divisors (see below), whose sum is σ = 12714652544. Its totient is φ = 9102534840.

The previous prime is 10872472423. The next prime is 10872472487. The reversal of 10872472471 is 17427427801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10872472471 - 29 = 10872471959 is a prime.

It is a super-3 number, since 3×108724724713 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872472411) 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, 18060285 + ... + 18060886.

It is an arithmetic number, because the mean of its divisors is an integer number (1589331568).

Almost surely, 210872472471 is an apocalyptic number.

10872472471 is a deficient number, since it is larger than the sum of its proper divisors (1842180073).

10872472471 is an equidigital number, since it uses as much as digits as its factorization.

10872472471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36121221.

The product of its (nonzero) digits is 175616, while the sum is 43.

The spelling of 10872472471 in words is "ten billion, eight hundred seventy-two million, four hundred seventy-two thousand, four hundred seventy-one".

Divisors: 1 7 43 301 36121171 252848197 1553210353 10872472471