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61862038132 = 2265419236407
BaseRepresentation
bin111001100111010000…
…111100101001110100
312220200021100010212111
4321213100330221310
52003143140210012
644230302100404
74316666435206
oct714720745164
9186607303774
1061862038132
1124265564954
12bba557a704
135aab45babb
142dcbcb8776
151920e62ba7
hexe6743ca74

61862038132 has 12 divisors (see below), whose sum is σ = 108260679520. Its totient is φ = 30930415416.

The previous prime is 61862038103. The next prime is 61862038177. The reversal of 61862038132 is 23183026816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143473 + ... + 379879.

Almost surely, 261862038132 is an apocalyptic number.

It is an amenable number.

61862038132 is a deficient number, since it is larger than the sum of its proper divisors (46398641388).

61862038132 is a wasteful number, since it uses less digits than its factorization.

61862038132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301830 (or 301828 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 61862038132 in words is "sixty-one billion, eight hundred sixty-two million, thirty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 65419 130838 236407 261676 472814 945628 15465509533 30931019066 61862038132