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150150085728 = 25317349263621
BaseRepresentation
bin1000101111010110100…
…1000111110001100000
3112100120012212122210020
42023311221013301200
54430001410220403
6152551125233440
713563600445656
oct2136551076140
9470505778706
10150150085728
1158750899845
1225124b62880
131120b6ab396
1473a569cdd6
153d8bd79453
hex22f5a47c60

150150085728 has 96 divisors (see below), whose sum is σ = 418526287200. Its totient is φ = 46970757120.

The previous prime is 150150085721. The next prime is 150150085741. The reversal of 150150085728 is 827580051051.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 150150085728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150150085721) 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, 437758 + ... + 701378.

It is an arithmetic number, because the mean of its divisors is an integer number (4359648825).

Almost surely, 2150150085728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150150085728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209263143600).

150150085728 is an abundant number, since it is smaller than the sum of its proper divisors (268376201472).

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

150150085728 is a wasteful number, since it uses less digits than its factorization.

150150085728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264000 (or 263992 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 42.

The spelling of 150150085728 in words is "one hundred fifty billion, one hundred fifty million, eighty-five thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 349 408 544 698 816 1047 1396 1632 2094 2792 4188 5584 5933 8376 11168 11866 16752 17799 23732 33504 35598 47464 71196 94928 142392 189856 263621 284784 527242 569568 790863 1054484 1581726 2108968 3163452 4217936 4481557 6326904 8435872 8963114 12653808 13444671 17926228 25307616 26889342 35852456 53778684 71704912 92003729 107557368 143409824 184007458 215114736 276011187 368014916 430229472 552022374 736029832 1104044748 1472059664 1564063393 2208089496 2944119328 3128126786 4416178992 4692190179 6256253572 8832357984 9384380358 12512507144 18768760716 25025014288 37537521432 50050028576 75075042864 150150085728