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10149539954 = 2171158725763
BaseRepresentation
bin10010111001111010…
…11011000001110010
3222012100011001101012
421130331123001302
5131241240234304
64355043510522
7506341444331
oct113475330162
928170131335
1010149539954
114339172654
121b73088442
13c59987b58
146c3d6bd18
153e609b16e
hex25cf5b072

10149539954 has 16 divisors (see below), whose sum is σ = 16121874528. Its totient is φ = 4775656512.

The previous prime is 10149539927. The next prime is 10149539977. The reversal of 10149539954 is 45993594101.

It is a super-2 number, since 2×101495399542 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381077 + ... + 406839.

It is an arithmetic number, because the mean of its divisors is an integer number (1007617158).

Almost surely, 210149539954 is an apocalyptic number.

10149539954 is a deficient number, since it is larger than the sum of its proper divisors (5972334574).

10149539954 is a wasteful number, since it uses less digits than its factorization.

10149539954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37369.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 10149539954 in words is "ten billion, one hundred forty-nine million, five hundred thirty-nine thousand, nine hundred fifty-four".

Divisors: 1 2 17 34 11587 23174 25763 51526 196979 393958 437971 875942 298515881 597031762 5074769977 10149539954