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10161260352 = 263329312211
BaseRepresentation
bin10010111011010100…
…01000011101000000
3222020011012111202000
421131222020131000
5131302240312402
64400143024000
7506543200515
oct113552103500
928204174660
1010161260352
114344848331
121b76b9b000
13c5c22c7b9
146c573d30c
153e7113c1c
hex25da88740

10161260352 has 336 divisors, whose sum is σ = 32082638400. Its totient is φ = 3149798400.

The previous prime is 10161260299. The next prime is 10161260377. The reversal of 10161260352 is 25306216101.

10161260352 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 1 + 2 + 603 + 52 = 666.

It is a super-2 number, since 2×101612603522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48157527 + ... + 48157737.

Almost surely, 210161260352 is an apocalyptic number.

10161260352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10161260352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16041319200).

10161260352 is an abundant number, since it is smaller than the sum of its proper divisors (21921378048).

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

10161260352 is a wasteful number, since it uses less digits than its factorization.

10161260352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 10161260352 its reverse (25306216101), we get a palindrome (35467476453).

The spelling of 10161260352 in words is "ten billion, one hundred sixty-one million, two hundred sixty thousand, three hundred fifty-two".