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3180875073 = 361163106637
BaseRepresentation
bin1011110110011000…
…0100110101000001
322012200101012021220
42331212010311001
523003301000243
61243345105253
7141552664155
oct27546046501
98180335256
103180875073
111392580582
12749328229
133b90037cc
1422264b065
151393c1783
hexbd984d41

3180875073 has 16 divisors (see below), whose sum is σ = 4337180736. Its totient is φ = 2073003840.

The previous prime is 3180875057. The next prime is 3180875099. The reversal of 3180875073 is 3705780813.

It is not a de Polignac number, because 3180875073 - 24 = 3180875057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3180875023) 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, 23490 + ... + 83147.

It is an arithmetic number, because the mean of its divisors is an integer number (271073796).

Almost surely, 23180875073 is an apocalyptic number.

It is an amenable number.

3180875073 is a deficient number, since it is larger than the sum of its proper divisors (1156305663).

3180875073 is a wasteful number, since it uses less digits than its factorization.

3180875073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106864.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 3180875073 is about 56399.2470960384. The cubic root of 3180875073 is about 1470.6710301197.

The spelling of 3180875073 in words is "three billion, one hundred eighty million, eight hundred seventy-five thousand, seventy-three".

Divisors: 1 3 61 163 183 489 9943 29829 106637 319911 6504857 17381831 19514571 52145493 1060291691 3180875073