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86804580432 = 2431995180461
BaseRepresentation
bin101000011010111110…
…1001100100001010000
322022001120010120112110
41100311331030201100
52410233433033212
6103513311225320
76162045521343
oct1206575144120
9268046116473
1086804580432
11338a4a17079
12149a6818240
138254ac857b
1442b678645a
1523d0a85a3c
hex1435f4c850

86804580432 has 40 divisors (see below), whose sum is σ = 236047545760. Its totient is φ = 27411972480.

The previous prime is 86804580409. The next prime is 86804580437. The reversal of 86804580432 is 23408540868.

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 (86804580437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47589319 + ... + 47591142.

It is an arithmetic number, because the mean of its divisors is an integer number (5901188644).

Almost surely, 286804580432 is an apocalyptic number.

It is an amenable number.

86804580432 is an abundant number, since it is smaller than the sum of its proper divisors (149242965328).

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

86804580432 is a wasteful number, since it uses less digits than its factorization.

86804580432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95180491 (or 95180485 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 86804580432 in words is "eighty-six billion, eight hundred four million, five hundred eighty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 95180461 190360922 285541383 380721844 571082766 761443688 1142165532 1522887376 1808428759 2284331064 3616857518 4568662128 5425286277 7233715036 10850572554 14467430072 21701145108 28934860144 43402290216 86804580432