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38360752452 = 22321128806417
BaseRepresentation
bin100011101110011110…
…101010000101000100
310200000102112010121100
4203232132222011010
51112030323034302
625342300020100
72525421005301
oct435636520504
9120012463540
1038360752452
11152a5710100
127526b31630
1338045875b9
141bdc9bc0a8
15ee7b33d1c
hex8ee7aa144

38360752452 has 54 divisors (see below), whose sum is σ = 106584077054. Its totient is φ = 11624469120.

The previous prime is 38360752447. The next prime is 38360752483. The reversal of 38360752452 is 25425706383.

38360752452 is a `hidden beast` number, since 38 + 3 + 607 + 5 + 2 + 4 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35109015876 + 3251736576 = 187374^2 + 57024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38360752398 and 38360752407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4398853 + ... + 4407564.

Almost surely, 238360752452 is an apocalyptic number.

It is an amenable number.

38360752452 is an abundant number, since it is smaller than the sum of its proper divisors (68223324602).

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

38360752452 is a wasteful number, since it uses less digits than its factorization.

38360752452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806449 (or 8806433 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 38360752452 in words is "thirty-eight billion, three hundred sixty million, seven hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 2178 4356 8806417 17612834 26419251 35225668 52838502 79257753 96870587 105677004 158515506 193741174 290611761 317031012 387482348 581223522 871835283 1065576457 1162447044 1743670566 2131152914 3196729371 3487341132 4262305828 6393458742 9590188113 12786917484 19180376226 38360752452