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10148012568 = 2332193730283
BaseRepresentation
bin10010111001101111…
…00110001000011000
3222012020021110012100
421130313212020120
5131240342400233
64354551043400
7506322453321
oct113467461030
928166243170
1010148012568
11433831a051
121b72670560
13c59571885
146c3a91448
153e5d98813
hex25cde6218

10148012568 has 48 divisors (see below), whose sum is σ = 27626643720. Its totient is φ = 3365139456.

The previous prime is 10148012561. The next prime is 10148012569. The reversal of 10148012568 is 86521084101.

10148012568 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 80 + 12 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10148012561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351246 + ... + 379037.

Almost surely, 210148012568 is an apocalyptic number.

10148012568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10148012568 is an abundant number, since it is smaller than the sum of its proper divisors (17478631152).

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

10148012568 is a wasteful number, since it uses less digits than its factorization.

10148012568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730488 (or 730481 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

Adding to 10148012568 its reverse (86521084101), we get a palindrome (96669096669).

The spelling of 10148012568 in words is "ten billion, one hundred forty-eight million, twelve thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 193 386 579 772 1158 1544 1737 2316 3474 4632 6948 13896 730283 1460566 2190849 2921132 4381698 5842264 6572547 8763396 13145094 17526792 26290188 52580376 140944619 281889238 422833857 563778476 845667714 1127556952 1268501571 1691335428 2537003142 3382670856 5074006284 10148012568