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69688395113379 = 37214592551127373
BaseRepresentation
bin11111101100001100110000…
…00010010010001110100011
3100010202010221002001102100220
433312012120002102032203
533113233313122112004
6404114223505214123
720451551252553600
oct1766063002221643
9303663832042326
1069688395113379
11202287562a5839
1279960b2631343
132cb67838638a3
14132cd173976a7
1580cb4d611dd9
hex3f61980923a3

69688395113379 has 48 divisors (see below), whose sum is σ = 108205456170240. Its totient is φ = 39778734139200.

The previous prime is 69688395113317. The next prime is 69688395113401. The reversal of 69688395113379 is 97331159388696.

It is not a de Polignac number, because 69688395113379 - 28 = 69688395113123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69688395213379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 547056937 + ... + 547184309.

It is an arithmetic number, because the mean of its divisors is an integer number (2254280336880).

Almost surely, 269688395113379 is an apocalyptic number.

69688395113379 is a deficient number, since it is larger than the sum of its proper divisors (38517061056861).

69688395113379 is a wasteful number, since it uses less digits than its factorization.

69688395113379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131400 (or 131393 counting only the distinct ones).

The product of its digits is 1587237120, while the sum is 78.

The spelling of 69688395113379 in words is "sixty-nine trillion, six hundred eighty-eight billion, three hundred ninety-five million, one hundred thirteen thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 49 147 1459 2551 4377 7653 10213 17857 30639 53571 71491 124999 127373 214473 374997 382119 891611 2674833 3721909 6241277 11165727 18723831 26053363 78160089 182373541 185837207 324928523 547120623 557511621 974785569 1300860449 2274499661 3902581347 6823498983 9106023143 15921497627 27318069429 47764492881 474070715057 1422212145171 3318495005399 9955485016197 23229465037793 69688395113379