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55700673923 = 1931617153271
BaseRepresentation
bin110011111000000001…
…001101010110000011
312022202212122102010002
4303320001031112003
51403033333031143
641331042430215
74011212626226
oct637001152603
9168685572102
1055700673923
112169363a814
12a96606236b
135338b1566b
1429a58a35bd
1516b00a35b8
hexcf804d583

55700673923 has 16 divisors (see below), whose sum is σ = 60622141440. Its totient is φ = 50983732800.

The previous prime is 55700673911. The next prime is 55700673929. The reversal of 55700673923 is 32937600755.

It is a cyclic number.

It is not a de Polignac number, because 55700673923 - 210 = 55700672899 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55700673929) 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, 286778 + ... + 440048.

It is an arithmetic number, because the mean of its divisors is an integer number (3788883840).

Almost surely, 255700673923 is an apocalyptic number.

55700673923 is a deficient number, since it is larger than the sum of its proper divisors (4921467517).

55700673923 is a wasteful number, since it uses less digits than its factorization.

55700673923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153938.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 55700673923 in words is "fifty-five billion, seven hundred million, six hundred seventy-three thousand, nine hundred twenty-three".

Divisors: 1 19 31 589 617 11723 19127 153271 363413 2912149 4751401 90276619 94568207 1796795933 2931614417 55700673923