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42467076972 = 22321179641027
BaseRepresentation
bin100111100011001111…
…000010101101101100
311001121121022000212200
4213203033002231230
51143433032430342
631301544501500
73032242125015
oct474317025554
9131547260780
1042467076972
1117012615531
12829217a890
13400a225418
1420ac0cc00c
1511883ac94c
hex9e33c2b6c

42467076972 has 18 divisors (see below), whose sum is σ = 107347333548. Its totient is φ = 14155692312.

The previous prime is 42467076943. The next prime is 42467076997. The reversal of 42467076972 is 27967076424.

42467076972 is a `hidden beast` number, since 42 + 467 + 0 + 76 + 9 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589820478 + ... + 589820549.

Almost surely, 242467076972 is an apocalyptic number.

It is an amenable number.

42467076972 is an abundant number, since it is smaller than the sum of its proper divisors (64880256576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42467076972 is a wasteful number, since it uses less digits than its factorization.

42467076972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179641037 (or 1179641032 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 42467076972 in words is "forty-two billion, four hundred sixty-seven million, seventy-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1179641027 2359282054 3538923081 4718564108 7077846162 10616769243 14155692324 21233538486 42467076972