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38506874700 = 22352718336607
BaseRepresentation
bin100011110111001100…
…000100011101001100
310200101121110220122110
4203313030010131030
51112330224442300
625404555544020
72532144014550
oct436714043514
9120347426573
1038506874700
1115370143998
127567a5b010
133828929478
141c14177860
151005899550
hex8f730474c

38506874700 has 72 divisors (see below), whose sum is σ = 127329405952. Its totient is φ = 8801570880.

The previous prime is 38506874699. The next prime is 38506874711. The reversal of 38506874700 is 747860583.

It is a self number, because there is not a number n which added to its sum of digits gives 38506874700.

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 23 ways as a sum of consecutive naturals, for example, 9166204 + ... + 9170403.

Almost surely, 238506874700 is an apocalyptic number.

38506874700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38506874700 is an abundant number, since it is smaller than the sum of its proper divisors (88822531252).

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

38506874700 is a wasteful number, since it uses less digits than its factorization.

38506874700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336631 (or 18336624 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 38506874700 in words is "thirty-eight billion, five hundred six million, eight hundred seventy-four thousand, seven hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 18336607 36673214 55009821 73346428 91683035 110019642 128356249 183366070 220039284 256712498 275049105 366732140 385068747 458415175 513424996 550098210 641781245 770137494 916830350 1100196420 1283562490 1375245525 1540274988 1833660700 1925343735 2567124980 2750491050 3208906225 3850687470 5500982100 6417812450 7701374940 9626718675 12835624900 19253437350 38506874700