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57070002012 = 22337691261829
BaseRepresentation
bin110101001001101000…
…110001111101011100
312110022022021111010020
4311021220301331130
51413334410031022
642115000112140
74060151004342
oct651150617534
9173268244106
1057070002012
112222658a221
12b088765650
1354c671537a
142a956ad992
1517403da35c
hexd49a31f5c

57070002012 has 24 divisors (see below), whose sum is σ = 133198774800. Its totient is φ = 19018271616.

The previous prime is 57070001999. The next prime is 57070002047. The reversal of 57070002012 is 21020007075.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 585687 + ... + 676142.

It is an arithmetic number, because the mean of its divisors is an integer number (5549948950).

Almost surely, 257070002012 is an apocalyptic number.

It is an amenable number.

57070002012 is an abundant number, since it is smaller than the sum of its proper divisors (76128772788).

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

57070002012 is a wasteful number, since it uses less digits than its factorization.

57070002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265605 (or 1265603 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

Adding to 57070002012 its reverse (21020007075), we get a palindrome (78090009087).

The spelling of 57070002012 in words is "fifty-seven billion, seventy million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 3769 7538 11307 15076 22614 45228 1261829 2523658 3785487 5047316 7570974 15141948 4755833501 9511667002 14267500503 19023334004 28535001006 57070002012