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38116632708928 = 267939679189997
BaseRepresentation
bin10001010101010101110000…
…10110100100011101000000
311222221220200200002122212201
420222222320112210131000
514444000330433141203
6213022312255002544
711012556456153634
oct1052527026443500
9158856620078781
1038116632708928
111116619a513824
124337313209454
1318364c9707937
1495abd7a7adc4
1546177b29de1d
hex22aab85a4740

38116632708928 has 56 divisors (see below), whose sum is σ = 76597465702400. Its totient is φ = 18816498574848.

The previous prime is 38116632708871. The next prime is 38116632708943. The reversal of 38116632708928 is 82980723661183.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 38116632708928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200522026 + ... + 200712022.

Almost surely, 238116632708928 is an apocalyptic number.

It is an amenable number.

38116632708928 is an abundant number, since it is smaller than the sum of its proper divisors (38480832993472).

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

38116632708928 is a wasteful number, since it uses less digits than its factorization.

38116632708928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229767 (or 229757 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 38116632708928 in words is "thirty-eight trillion, one hundred sixteen billion, six hundred thirty-two million, seven hundred eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 39679 79358 158716 189997 317432 379994 634864 759988 1269728 1519976 2539456 3039952 3134641 6079904 6269282 12159808 12538564 15009763 25077128 30019526 50154256 60039052 100308512 120078104 200617024 240156208 480312416 960624832 7538890963 15077781926 30155563852 60311127704 120622255408 241244510816 482489021632 595572386077 1191144772154 2382289544308 4764579088616 9529158177232 19058316354464 38116632708928