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61675237384 = 2319938740727
BaseRepresentation
bin111001011100001000…
…010111000000001000
312220012020211200102021
4321130020113000020
52002302330044014
644155550214224
74312240603465
oct713410270010
9186166750367
1061675237384
112417a077772
12bb52ab4374
135a7b846607
142db117066c
15190e864624
hexe5c217008

61675237384 has 16 divisors (see below), whose sum is σ = 116222184000. Its totient is φ = 30682654992.

The previous prime is 61675237361. The next prime is 61675237411. The reversal of 61675237384 is 48373257616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19368772 + ... + 19371955.

It is an arithmetic number, because the mean of its divisors is an integer number (7263886500).

Almost surely, 261675237384 is an apocalyptic number.

It is an amenable number.

61675237384 is a deficient number, since it is larger than the sum of its proper divisors (54546946616).

61675237384 is a wasteful number, since it uses less digits than its factorization.

61675237384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38740932 (or 38740928 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 61675237384 in words is "sixty-one billion, six hundred seventy-five million, two hundred thirty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 199 398 796 1592 38740727 77481454 154962908 309925816 7709404673 15418809346 30837618692 61675237384