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56970070 = 2540114207
BaseRepresentation
bin1101100101010…
…0101101010110
310222012101020121
43121110231112
5104041020240
65353022154
71261144333
oct331245526
9128171217
1056970070
112a181503
12170b495a
13ba58b01
1477cd98a
15500504a
hex3654b56

56970070 has 16 divisors (see below), whose sum is σ = 102809088. Its totient is φ = 22729600.

The previous prime is 56970061. The next prime is 56970073. The reversal of 56970070 is 7007965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56970073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 11113.

It is an arithmetic number, because the mean of its divisors is an integer number (6425568).

Almost surely, 256970070 is an apocalyptic number.

56970070 is a deficient number, since it is larger than the sum of its proper divisors (45839018).

56970070 is a wasteful number, since it uses less digits than its factorization.

56970070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14615.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 56970070 is about 7547.8520123277. The cubic root of 56970070 is about 384.7827413115.

The spelling of 56970070 in words is "fifty-six million, nine hundred seventy thousand, seventy".

Divisors: 1 2 5 10 401 802 2005 4010 14207 28414 71035 142070 5697007 11394014 28485035 56970070