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2872173995 = 547100912113
BaseRepresentation
bin1010101100110001…
…1110010110101011
321102011111120000122
42223030132112223
521340234031440
61153000353455
7131114035055
oct25314362653
97364446018
102872173995
1112442a3919
12681a7588b
1336a07a452
141d36508d5
1511c2447b5
hexab31e5ab

2872173995 has 16 divisors (see below), whose sum is σ = 3523720320. Its totient is φ = 2246436864.

The previous prime is 2872173979. The next prime is 2872174001. The reversal of 2872173995 is 5993712782.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2872173995 - 24 = 2872173979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231059 + ... + 243171.

It is an arithmetic number, because the mean of its divisors is an integer number (220232520).

Almost surely, 22872173995 is an apocalyptic number.

2872173995 is a deficient number, since it is larger than the sum of its proper divisors (651546325).

2872173995 is a wasteful number, since it uses less digits than its factorization.

2872173995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174.

The product of its digits is 1905120, while the sum is 53.

The square root of 2872173995 is about 53592.6673622428. The cubic root of 2872173995 is about 1421.4674367654.

The spelling of 2872173995 in words is "two billion, eight hundred seventy-two million, one hundred seventy-three thousand, nine hundred ninety-five".

Divisors: 1 5 47 235 1009 5045 12113 47423 60565 237115 569311 2846555 12222017 61110085 574434799 2872173995