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8197385604 = 22310310916079
BaseRepresentation
bin1111010001001101…
…00010110110000100
3210011021211100001020
413220212202312010
5113242012314404
63433230231140
7410065425252
oct75046426604
923137740036
108197385604
113527235151
1217093554b0
13a083c3435
1457a9a95d2
1532e9d9ed9
hex1e89a2d84

8197385604 has 48 divisors (see below), whose sum is σ = 19333816320. Its totient is φ = 2703008160.

The previous prime is 8197385597. The next prime is 8197385629. The reversal of 8197385604 is 4065837918.

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, 1345437 + ... + 1351515.

It is an arithmetic number, because the mean of its divisors is an integer number (402787840).

Almost surely, 28197385604 is an apocalyptic number.

It is an amenable number.

8197385604 is an abundant number, since it is smaller than the sum of its proper divisors (11136430716).

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

8197385604 is a wasteful number, since it uses less digits than its factorization.

8197385604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280 (or 7278 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 8197385604 is about 90539.4146435684. The cubic root of 8197385604 is about 2016.3153432057.

The spelling of 8197385604 in words is "eight billion, one hundred ninety-seven million, three hundred eighty-five thousand, six hundred four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1091 1236 2182 3273 4364 6079 6546 12158 13092 18237 24316 36474 72948 112373 224746 337119 449492 626137 674238 1252274 1348476 1878411 2504548 3756822 6632189 7513644 13264378 19896567 26528756 39793134 79586268 683115467 1366230934 2049346401 2732461868 4098692802 8197385604