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80701152 = 2537120091
BaseRepresentation
bin1001100111101…
…10011011100000
312121212001011120
410303312123200
5131124414102
612001412240
71666643220
oct463663340
9177761146
1080701152
114160aa74
122303a080
131394757c
14aa0a080
1571416bc
hex4cf66e0

80701152 has 48 divisors (see below), whose sum is σ = 242105472. Its totient is φ = 23057280.

The previous prime is 80701147. The next prime is 80701163. The reversal of 80701152 is 25110708.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59374 + ... + 60717.

It is an arithmetic number, because the mean of its divisors is an integer number (5043864).

Almost surely, 280701152 is an apocalyptic number.

It is an amenable number.

80701152 is an abundant number, since it is smaller than the sum of its proper divisors (161404320).

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

80701152 is a wasteful number, since it uses less digits than its factorization.

80701152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120111 (or 120103 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 80701152 is about 8983.3819912102. The cubic root of 80701152 is about 432.1421000296.

The spelling of 80701152 in words is "eighty million, seven hundred one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 120091 240182 360273 480364 720546 840637 960728 1441092 1681274 1921456 2521911 2882184 3362548 3842912 5043822 5764368 6725096 10087644 11528736 13450192 20175288 26900384 40350576 80701152