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164015605160 = 235113041122579
BaseRepresentation
bin1001100011000000010…
…1111000010110101000
3120200100112022000200222
42120300011320112220
510141400443331120
6203203035345212
714564313432611
oct2306005702650
9520315260628
10164015605160
1163616595810
12279545b2208
131260b193254
147d1cd6ac08
1543ee296525
hex26301785a8

164015605160 has 64 divisors (see below), whose sum is σ = 402719428800. Its totient is φ = 59621939200.

The previous prime is 164015605151. The next prime is 164015605177. The reversal of 164015605160 is 61506510461.

It is a super-2 number, since 2×1640156051602 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164015605160.

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, 1276751 + ... + 1399329.

It is an arithmetic number, because the mean of its divisors is an integer number (6292491075).

Almost surely, 2164015605160 is an apocalyptic number.

164015605160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164015605160 is an abundant number, since it is smaller than the sum of its proper divisors (238703823640).

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

164015605160 is a wasteful number, since it uses less digits than its factorization.

164015605160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125642 (or 125638 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 164015605160 in words is "one hundred sixty-four billion, fifteen million, six hundred five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3041 6082 12164 15205 24328 30410 33451 60820 66902 121640 122579 133804 167255 245158 267608 334510 490316 612895 669020 980632 1225790 1338040 1348369 2451580 2696738 4903160 5393476 6741845 10786952 13483690 26967380 53934760 372762739 745525478 1491050956 1863813695 2982101912 3727627390 4100390129 7455254780 8200780258 14910509560 16401560516 20501950645 32803121032 41003901290 82007802580 164015605160