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42095272972 = 2234930154207
BaseRepresentation
bin100111001101000100…
…101110010000001100
311000122200200102200011
4213031010232100030
51142202342213342
631201023443004
73020105626234
oct471504562014
9130580612604
1042095272972
11169417586a5
1281a9756464
133c7b1a695c
142074986cc4
151165918717
hex9cd12e40c

42095272972 has 12 divisors (see below), whose sum is σ = 73877809600. Its totient is φ = 20987327376.

The previous prime is 42095272951. The next prime is 42095273009. The reversal of 42095272972 is 27927259024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15075708 + ... + 15078499.

Almost surely, 242095272972 is an apocalyptic number.

It is an amenable number.

42095272972 is a deficient number, since it is larger than the sum of its proper divisors (31782536628).

42095272972 is a wasteful number, since it uses less digits than its factorization.

42095272972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154560 (or 30154558 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 42095272972 in words is "forty-two billion, ninety-five million, two hundred seventy-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 349 698 1396 30154207 60308414 120616828 10523818243 21047636486 42095272972