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61477882023 = 3371035377231
BaseRepresentation
bin111001010000010111…
…100000100010100111
312212200111110222202110
4321100113200202213
52001401314211043
644124220212103
74304323242435
oct712027404247
9185614428673
1061477882023
1124088730768
12bab899a033
135a499a6cac
142d92c79d55
1518ec37db33
hexe505e08a7

61477882023 has 16 divisors (see below), whose sum is σ = 85003283456. Its totient is φ = 39490377120.

The previous prime is 61477882003. The next prime is 61477882031. The reversal of 61477882023 is 32028877416.

It is not a de Polignac number, because 61477882023 - 28 = 61477881767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61477882003) 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, 2677183 + ... + 2700048.

It is an arithmetic number, because the mean of its divisors is an integer number (5312705216).

Almost surely, 261477882023 is an apocalyptic number.

61477882023 is a deficient number, since it is larger than the sum of its proper divisors (23525401433).

61477882023 is a wasteful number, since it uses less digits than its factorization.

61477882023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377374.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 61477882023 in words is "sixty-one billion, four hundred seventy-seven million, eight hundred eighty-two thousand, twenty-three".

Divisors: 1 3 37 103 111 309 3811 11433 5377231 16131693 198957547 553854793 596872641 1661564379 20492627341 61477882023