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86285007060440 = 23530718473804259
BaseRepresentation
bin10011100111100111001011…
…001100011111110111011000
3102022111202200111110100200112
4103213213023030133313120
542302143143301413230
6503302441322023452
724113612624512136
oct2347471314376730
9368452614410615
1086285007060440
11255472a2049451
129816742347b88
13391b844aa7436
1417443065bc756
159e970ebb2d95
hex4e79cb31fdd8

86285007060440 has 64 divisors (see below), whose sum is σ = 194879153145600. Its totient is φ = 34382944672128.

The previous prime is 86285007060419. The next prime is 86285007060503. The reversal of 86285007060440 is 4406070058268.

It is a happy number.

It is a congruent number.

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, 20779031 + ... + 24583289.

It is an arithmetic number, because the mean of its divisors is an integer number (3044986767900).

Almost surely, 286285007060440 is an apocalyptic number.

It is an amenable number.

86285007060440 is an abundant number, since it is smaller than the sum of its proper divisors (108594146085160).

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

86285007060440 is a wasteful number, since it uses less digits than its factorization.

86285007060440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806424 (or 3806420 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 86285007060440 in words is "eighty-six trillion, two hundred eighty-five billion, seven million, sixty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 307 614 1228 1535 1847 2456 3070 3694 6140 7388 9235 12280 14776 18470 36940 73880 567029 1134058 2268116 2835145 3804259 4536232 5670290 7608518 11340580 15217036 19021295 22681160 30434072 38042590 76085180 152170360 1167907513 2335815026 4671630052 5839537565 7026466373 9343260104 11679075130 14052932746 23358150260 28105865492 35132331865 46716300520 56211730984 70264663730 140529327460 281058654920 2157125176511 4314250353022 8628500706044 10785625882555 17257001412088 21571251765110 43142503530220 86285007060440