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42913383772 = 2271532620849
BaseRepresentation
bin100111111101110101…
…100100010101011100
311002202201002202201011
4213331311210111130
51200341311240042
631414130425004
73046301513020
oct477565442534
9132681082634
1042913383772
1117221539426
128397732164
13407b82b09c
1421114a8380
1511b266ba17
hex9fdd6455c

42913383772 has 12 divisors (see below), whose sum is σ = 85826767600. Its totient is φ = 18391450176.

The previous prime is 42913383749. The next prime is 42913383817. The reversal of 42913383772 is 27738331924.

42913383772 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 766310397 + ... + 766310452.

Almost surely, 242913383772 is an apocalyptic number.

It is an amenable number.

42913383772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42913383772 is a wasteful number, since it uses less digits than its factorization.

42913383772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532620860 (or 1532620858 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The spelling of 42913383772 in words is "forty-two billion, nine hundred thirteen million, three hundred eighty-three thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 1532620849 3065241698 6130483396 10728345943 21456691886 42913383772