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86030702688 = 2537432977253
BaseRepresentation
bin101000000011111010…
…1000101100001100000
322020001121221111211210
41100013311011201200
52402142324441223
6103304424310120
76133630623120
oct1200765054140
9266047844753
1086030702688
11335380a8297
121480b612340
138160690648
144241a9ac80
152387b6d893
hex1407d45860

86030702688 has 96 divisors (see below), whose sum is σ = 264094338816. Its totient is φ = 24008560128.

The previous prime is 86030702687. The next prime is 86030702761. The reversal of 86030702688 is 88620703068.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86030702687) 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, 1459731 + ... + 1517522.

It is an arithmetic number, because the mean of its divisors is an integer number (2750982696).

Almost surely, 286030702688 is an apocalyptic number.

It is an amenable number.

86030702688 is an abundant number, since it is smaller than the sum of its proper divisors (178063636128).

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

86030702688 is a wasteful number, since it uses less digits than its factorization.

86030702688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977316 (or 2977308 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 86030702688 in words is "eighty-six billion, thirty million, seven hundred two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 56 84 86 96 112 129 168 172 224 258 301 336 344 516 602 672 688 903 1032 1204 1376 1806 2064 2408 3612 4128 4816 7224 9632 14448 28896 2977253 5954506 8931759 11909012 17863518 20840771 23818024 35727036 41681542 47636048 62522313 71454072 83363084 95272096 125044626 128021879 142908144 166726168 250089252 256043758 285816288 333452336 384065637 500178504 512087516 666904672 768131274 896153153 1000357008 1024175032 1536262548 1792306306 2000714016 2048350064 2688459459 3072525096 3584612612 4096700128 5376918918 6145050192 7169225224 10753837836 12290100384 14338450448 21507675672 28676900896 43015351344 86030702688