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968063642 = 271319279949
BaseRepresentation
bin111001101100110…
…111101010011010
32111110120201122222
4321230313222122
53440311014032
6240020544042
732663255660
oct7154675232
92443521588
10968063642
114574a05a7
12230252022
13125737a30
14927d6c30
1559ec3a12
hex39b37a9a

968063642 has 32 divisors (see below), whose sum is σ = 1881264000. Its totient is φ = 362812608.

The previous prime is 968063641. The next prime is 968063651. The reversal of 968063642 is 246360869.

It is a junction number, because it is equal to n+sod(n) for n = 968063593 and 968063602.

It is not an unprimeable number, because it can be changed into a prime (968063641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136517 + ... + 143432.

It is an arithmetic number, because the mean of its divisors is an integer number (58789500).

Almost surely, 2968063642 is an apocalyptic number.

968063642 is a deficient number, since it is larger than the sum of its proper divisors (913200358).

968063642 is a wasteful number, since it uses less digits than its factorization.

968063642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279990.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 968063642 is about 31113.7211210745. The cubic root of 968063642 is about 989.2391671621.

The spelling of 968063642 in words is "nine hundred sixty-eight million, sixty-three thousand, six hundred forty-two".

Divisors: 1 2 7 13 14 19 26 38 91 133 182 247 266 494 1729 3458 279949 559898 1959643 3639337 3919286 5319031 7278674 10638062 25475359 37233217 50950718 69147403 74466434 138294806 484031821 968063642