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420311164126 = 27191327915623
BaseRepresentation
bin1100001110111000111…
…11110110010011011110
31111011220012121102011211
412013130133312103132
523341244124223001
6521031022535034
742236462642650
oct6073437662336
91434805542154
10420311164126
11152286770657
126956143747a
1330834622459
14164b39266d0
15adeeb2b351
hex61dc7f64de

420311164126 has 32 divisors (see below), whose sum is σ = 721296626688. Its totient is φ = 179942679360.

The previous prime is 420311164109. The next prime is 420311164153. The reversal of 420311164126 is 621461113024.

It is a super-2 number, since 2×4203111641262 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74745751 + ... + 74751373.

It is an arithmetic number, because the mean of its divisors is an integer number (22540519584).

Almost surely, 2420311164126 is an apocalyptic number.

420311164126 is a deficient number, since it is larger than the sum of its proper divisors (300985462562).

420311164126 is a wasteful number, since it uses less digits than its factorization.

420311164126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 420311164126 in words is "four hundred twenty billion, three hundred eleven million, one hundred sixty-four thousand, one hundred twenty-six".

Divisors: 1 2 7 14 1913 2791 3826 5582 5623 11246 13391 19537 26782 39074 39361 78722 5339183 10678366 10756799 15693793 21513598 31387586 37374281 74748562 75297593 109856551 150595186 219713102 30022226009 60044452018 210155582063 420311164126