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13689226760 = 23511311003609
BaseRepresentation
bin11001011111111000…
…10000011000001000
31022100000200202211112
430233330100120020
5211013420224020
610142211345452
7663142336046
oct145774203010
938300622745
1013689226760
115895236750
1227a05b2288
1313a210b5a1
1493c0db396
15551be72c5
hex32ff10608

13689226760 has 64 divisors (see below), whose sum is σ = 34684761600. Its totient is φ = 4817318400.

The previous prime is 13689226711. The next prime is 13689226763. The reversal of 13689226760 is 6762298631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13689226699 and 13689226708.

It is not an unprimeable number, because it can be changed into a prime (13689226763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488165 + ... + 515444.

It is an arithmetic number, because the mean of its divisors is an integer number (541949400).

Almost surely, 213689226760 is an apocalyptic number.

13689226760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13689226760 is an abundant number, since it is smaller than the sum of its proper divisors (20995534840).

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

13689226760 is a wasteful number, since it uses less digits than its factorization.

13689226760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003662 (or 1003658 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 13689226760 in words is "thirteen billion, six hundred eighty-nine million, two hundred twenty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 31 40 44 55 62 88 110 124 155 220 248 310 341 440 620 682 1240 1364 1705 2728 3410 6820 13640 1003609 2007218 4014436 5018045 8028872 10036090 11039699 20072180 22079398 31111879 40144360 44158796 55198495 62223758 88317592 110396990 124447516 155559395 220793980 248895032 311118790 342230669 441587960 622237580 684461338 1244475160 1368922676 1711153345 2737845352 3422306690 6844613380 13689226760