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61205596796 = 2243355846493
BaseRepresentation
bin111001000000001000…
…110100101001111100
312211222112010110122102
4321000020310221330
52000322113044141
644041212204232
74264505663111
oct710010645174
9184875113572
1061205596796
1123a58a66853
12ba41769678
135a05460c86
142d68a3c908
1518d34e699b
hexe40234a7c

61205596796 has 12 divisors (see below), whose sum is σ = 109600720152. Its totient is φ = 29891105328.

The previous prime is 61205596747. The next prime is 61205596799. The reversal of 61205596796 is 69769550216.

It is a super-2 number, since 2×612055967962 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61205596799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177923075 + ... + 177923418.

It is an arithmetic number, because the mean of its divisors is an integer number (9133393346).

Almost surely, 261205596796 is an apocalyptic number.

It is an amenable number.

61205596796 is a deficient number, since it is larger than the sum of its proper divisors (48395123356).

61205596796 is a wasteful number, since it uses less digits than its factorization.

61205596796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355846540 (or 355846538 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 61205596796 in words is "sixty-one billion, two hundred five million, five hundred ninety-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 43 86 172 355846493 711692986 1423385972 15301399199 30602798398 61205596796