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57078406702 = 2147131939727
BaseRepresentation
bin110101001010001000…
…110101111000101110
312110022220002111012001
4311022020311320232
51413344033003302
642115500202514
74060312310662
oct651210657056
9173286074161
1057078406702
11222302aa849
12b08b53943a
1354c8398a65
142a9685a8a2
151740eea787
hexd4a235e2e

57078406702 has 8 divisors (see below), whose sum is σ = 85623473376. Its totient is φ = 28537248912.

The previous prime is 57078406667. The next prime is 57078406727. The reversal of 57078406702 is 20760487075.

57078406702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 940438 + ... + 999289.

It is an arithmetic number, because the mean of its divisors is an integer number (10702934172).

Almost surely, 257078406702 is an apocalyptic number.

57078406702 is a deficient number, since it is larger than the sum of its proper divisors (28545066674).

57078406702 is a wasteful number, since it uses less digits than its factorization.

57078406702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954442.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 57078406702 in words is "fifty-seven billion, seventy-eight million, four hundred six thousand, seven hundred two".

Divisors: 1 2 14713 29426 1939727 3879454 28539203351 57078406702