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80614695072 = 2531962177109
BaseRepresentation
bin100101100010100000…
…0101010000010100000
321201002011202211010010
41023011000222002200
52310044330220242
6101011152404520
75552464413342
oct1130500520240
9251064684103
1080614695072
113120899163a
1213759846740
1377a95a7302
143c8a669292
15216c44089c
hex12c502a0a0

80614695072 has 96 divisors (see below), whose sum is σ = 222818299200. Its totient is φ = 25449596928.

The previous prime is 80614695067. The next prime is 80614695101. The reversal of 80614695072 is 27059641608.

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11336254 + ... + 11343362.

It is an arithmetic number, because the mean of its divisors is an integer number (2321023950).

Almost surely, 280614695072 is an apocalyptic number.

It is an amenable number.

80614695072 is an abundant number, since it is smaller than the sum of its proper divisors (142203604128).

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

80614695072 is a wasteful number, since it uses less digits than its factorization.

80614695072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358 (or 13350 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 80614695072 in words is "eighty billion, six hundred fourteen million, six hundred ninety-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 6217 7109 12434 14218 18651 21327 24868 28436 37302 42654 49736 56872 74604 85308 99472 113744 118123 135071 149208 170616 198944 227488 236246 270142 298416 341232 354369 405213 472492 540284 596832 682464 708738 810426 944984 1080568 1417476 1620852 1889968 2161136 2834952 3241704 3779936 4322272 5669904 6483408 11339808 12966816 44196653 88393306 132589959 176786612 265179918 353573224 530359836 707146448 839736407 1060719672 1414292896 1679472814 2121439344 2519209221 3358945628 4242878688 5038418442 6717891256 10076836884 13435782512 20153673768 26871565024 40307347536 80614695072