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14990155560 = 2332547885943
BaseRepresentation
bin11011111010111101…
…11001111100101000
31102200200121210122200
431331132321330220
5221144434434220
610515243020200
71040320135302
oct157536717450
942620553580
1014990155560
1163a2608816
122aa420a660
13154b7b0243
14a22bc0972
155cb01c890
hex37d7b9f28

14990155560 has 96 divisors (see below), whose sum is σ = 49754615040. Its totient is φ = 3912319872.

The previous prime is 14990155541. The next prime is 14990155571. The reversal of 14990155560 is 6555109941.

It is a happy number.

14990155560 is a `hidden beast` number, since 1 + 4 + 9 + 90 + 1 + 5 + 556 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426052 + ... + 459891.

It is an arithmetic number, because the mean of its divisors is an integer number (518277240).

Almost surely, 214990155560 is an apocalyptic number.

14990155560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14990155560 is an abundant number, since it is smaller than the sum of its proper divisors (34764459480).

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

14990155560 is a wasteful number, since it uses less digits than its factorization.

14990155560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886007 (or 886000 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 14990155560 in words is "fourteen billion, nine hundred ninety million, one hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 360 376 423 470 564 705 846 940 1128 1410 1692 1880 2115 2820 3384 4230 5640 8460 16920 885943 1771886 2657829 3543772 4429715 5315658 7087544 7973487 8859430 10631316 13289145 15946974 17718860 21262632 26578290 31893948 35437720 39867435 41639321 53156580 63787896 79734870 83278642 106313160 124917963 159469740 166557284 208196605 249835926 318939480 333114568 374753889 416393210 499671852 624589815 749507778 832786420 999343704 1249179630 1499015556 1665572840 1873769445 2498359260 2998031112 3747538890 4996718520 7495077780 14990155560