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1639616414996 = 22764739046459
BaseRepresentation
bin10111110111000000110…
…000010000010100010100
312210202010200112212202202
4113313000300100110110
5203330413300234441
63253121314024032
7226313136401150
oct27670060202424
95722120485682
101639616414996
115823a27a342a
12225928278018
13bb7cc693711
1459501d68060
152c9b459b19b
hex17dc0c10514

1639616414996 has 24 divisors (see below), whose sum is σ = 3279739794240. Its totient is φ = 702584114112.

The previous prime is 1639616414977. The next prime is 1639616415023. The reversal of 1639616414996 is 6994146169361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341986 + ... + 4704473.

It is an arithmetic number, because the mean of its divisors is an integer number (136655824760).

Almost surely, 21639616414996 is an apocalyptic number.

It is an amenable number.

1639616414996 is an abundant number, since it is smaller than the sum of its proper divisors (1640123379244).

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

1639616414996 is a wasteful number, since it uses less digits than its factorization.

1639616414996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052943 (or 9052941 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 65.

The spelling of 1639616414996 in words is "one trillion, six hundred thirty-nine billion, six hundred sixteen million, four hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 6473 12946 25892 45311 90622 181244 9046459 18092918 36185836 63325213 126650426 253300852 58557729107 117115458214 234230916428 409904103749 819808207498 1639616414996