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89519712152 = 2313860766463
BaseRepresentation
bin101001101011111001…
…0100110011110011000
322120001210010120001112
41103113302212132120
52431314021242102
6105042542035452
76316244666303
oct1232762463630
9276053116045
1089519712152
1134a685a8792
1215423b78b88
13859847c5a0
1444931d7b3a
1524de109252
hex14d7ca6798

89519712152 has 16 divisors (see below), whose sum is σ = 180760957440. Its totient is φ = 41316790176.

The previous prime is 89519712151. The next prime is 89519712173. The reversal of 89519712152 is 25121791598.

It is a super-2 number, since 2×895197121522 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89519712152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89519712151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430383128 + ... + 430383335.

It is an arithmetic number, because the mean of its divisors is an integer number (11297559840).

Almost surely, 289519712152 is an apocalyptic number.

It is an amenable number.

89519712152 is an abundant number, since it is smaller than the sum of its proper divisors (91241245288).

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

89519712152 is a wasteful number, since it uses less digits than its factorization.

89519712152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860766482 (or 860766478 counting only the distinct ones).

The product of its digits is 453600, while the sum is 50.

The spelling of 89519712152 in words is "eighty-nine billion, five hundred nineteen million, seven hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 860766463 1721532926 3443065852 6886131704 11189964019 22379928038 44759856076 89519712152