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10170019072 = 28172336861
BaseRepresentation
bin10010111100010111…
…00010110100000000
3222020202200111110001
421132023202310000
5131312011102242
64401054445344
7510010510243
oct113613426400
928222614401
1010170019072
11434978a944
121b79b03854
13c60ca8385
146c697d25a
153e7c93eb7
hex25e2e2d00

10170019072 has 36 divisors (see below), whose sum is σ = 21494456676. Its totient is φ = 4785889280.

The previous prime is 10170019037. The next prime is 10170019081. The reversal of 10170019072 is 27091007101.

It can be written as a sum of positive squares in 2 ways, for example, as 9197577216 + 972441856 = 95904^2 + 31184^2 .

It is a super-3 number, since 3×101700190723 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10170019072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164079 + ... + 1172782.

It is an arithmetic number, because the mean of its divisors is an integer number (597068241).

Almost surely, 210170019072 is an apocalyptic number.

It is an amenable number.

10170019072 is an abundant number, since it is smaller than the sum of its proper divisors (11324437604).

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

10170019072 is an equidigital number, since it uses as much as digits as its factorization.

10170019072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336894 (or 2336880 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 28.

The spelling of 10170019072 in words is "ten billion, one hundred seventy million, nineteen thousand, seventy-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 2176 4352 2336861 4673722 9347444 18694888 37389776 39726637 74779552 79453274 149559104 158906548 299118208 317813096 598236416 635626192 1271252384 2542504768 5085009536 10170019072