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87325419166020 = 22325769305888227
BaseRepresentation
bin10011110110110000001000…
…100101101101100101000100
3102110012020011121101110020200
4103312300020211231211010
542421214424301303040
6505420424352130500
724252024202503030
oct2366601045554504
9373166147343220
1087325419166020
1125908558606402
129964302236a30
1339959a0614b89
14177c803c291c0
15a168041b6630
hex4f6c0896d944

87325419166020 has 72 divisors (see below), whose sum is σ = 302728119779904. Its totient is φ = 19960095809088.

The previous prime is 87325419166009. The next prime is 87325419166079. The reversal of 87325419166020 is 2066191452378.

It is a happy number.

87325419166020 is a `hidden beast` number, since 8 + 7 + 3 + 2 + 5 + 4 + 19 + 16 + 602 + 0 = 666.

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, 34652942854 + ... + 34652945373.

It is a 1-persistent number, because it is pandigital, but 2⋅87325419166020 = 174650838332040 is not.

Almost surely, 287325419166020 is an apocalyptic number.

It is an amenable number.

87325419166020 is an abundant number, since it is smaller than the sum of its proper divisors (215402700613884).

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

87325419166020 is a wasteful number, since it uses less digits than its factorization.

87325419166020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69305888249 (or 69305888244 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 87325419166020 in words is "eighty-seven trillion, three hundred twenty-five billion, four hundred nineteen million, one hundred sixty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 69305888227 138611776454 207917664681 277223552908 346529441135 415835329362 485141217589 623752994043 693058882270 831670658724 970282435178 1039588323405 1247505988086 1386117764540 1455423652767 1940564870356 2079176646810 2425706087945 2495011976172 2910847305534 3118764970215 4158353293620 4366270958301 4851412175890 5821694611068 6237529940430 7277118263835 8732541916602 9702824351780 12475059880860 14554236527670 17465083833204 21831354791505 29108473055340 43662709583010 87325419166020