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88428460237542 = 2335632908639571
BaseRepresentation
bin10100000110110011011010…
…111101011110001011100110
3102121002200022102202122212000
4110012303122331132023212
543042302441310100132
6512023250202310130
724424513452063225
oct2406633275361346
9377080272678760
1088428460237542
11261a333252a447
129b020404b8346
133a459ca454b49
1417b9d6314acbc
15a35361b2087c
hex506cdaf5e2e6

88428460237542 has 32 divisors (see below), whose sum is σ = 196856726232960. Its totient is φ = 29423797890120.

The previous prime is 88428460237531. The next prime is 88428460237549. The reversal of 88428460237542 is 24573206482488.

88428460237542 is a `hidden beast` number, since 8 + 8 + 4 + 2 + 8 + 4 + 60 + 23 + 7 + 542 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 88428460237542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88428460237549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454289384 + ... + 1454350187.

It is an arithmetic number, because the mean of its divisors is an integer number (6151772694780).

Almost surely, 288428460237542 is an apocalyptic number.

88428460237542 is an abundant number, since it is smaller than the sum of its proper divisors (108428265995418).

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

88428460237542 is a wasteful number, since it uses less digits than its factorization.

88428460237542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908640145 (or 2908640139 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 63.

The spelling of 88428460237542 in words is "eighty-eight trillion, four hundred twenty-eight billion, four hundred sixty million, two hundred thirty-seven thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 563 1126 1689 3378 5067 10134 15201 30402 2908639571 5817279142 8725918713 17451837426 26177756139 52355512278 78533268417 157066536834 1637564078473 3275128156946 4912692235419 9825384470838 14738076706257 29476153412514 44214230118771 88428460237542