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742000075236 = 22357109053509
BaseRepresentation
bin10101100110000101010…
…01101010000111100100
32121221020021001021200000
422303002221222013210
544124104004401421
61324511540421300
7104415311401320
oct12630251520744
92557207037600
10742000075236
11266753775882
12bb97a3a7830
1354c7c9c1b74
1427cad38a980
151447b469226
hexacc2a6a1e4

742000075236 has 72 divisors (see below), whose sum is σ = 2222946747840. Its totient is φ = 212000019552.

The previous prime is 742000075231. The next prime is 742000075261. The reversal of 742000075236 is 632570000247.

It is a happy number.

It is a super-2 number, since 2×7420000752362 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 742000075236.

It is not an unprimeable number, because it can be changed into a prime (742000075231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54519951 + ... + 54533558.

Almost surely, 2742000075236 is an apocalyptic number.

It is an amenable number.

742000075236 is an abundant number, since it is smaller than the sum of its proper divisors (1480946672604).

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

742000075236 is a wasteful number, since it uses less digits than its factorization.

742000075236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109053535 (or 109053521 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 742000075236 in words is "seven hundred forty-two billion, seventy-five thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 6804 109053509 218107018 327160527 436214036 654321054 763374563 981481581 1308642108 1526749126 1962963162 2290123689 2944444743 3053498252 3925926324 4580247378 5888889486 6870371067 8833334229 9160494756 11777778972 13740742134 17666668458 20611113201 26500002687 27481484268 35333336916 41222226402 53000005374 61833339603 82444452804 106000010748 123666679206 185500018809 247333358412 371000037618 742000075236