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200948728736 = 257331219051
BaseRepresentation
bin1011101100100101111…
…0100100001110100000
3201012200110111002122202
42323021132210032200
511243020333304421
6232151540352332
720342461004000
oct2731136441640
9635613432582
10200948728736
1178249356138
1232b413a56a8
1315c45a47422
149a240c4000
1553618c910b
hex2ec97a43a0

200948728736 has 144 divisors (see below), whose sum is σ = 476749627200. Its totient is φ = 83338416000.

The previous prime is 200948728649. The next prime is 200948728759. The reversal of 200948728736 is 637827849002.

It is a happy number.

200948728736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2009487287362 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10538411 + ... + 10557461.

It is an arithmetic number, because the mean of its divisors is an integer number (3310761300).

Almost surely, 2200948728736 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 200948728736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238374813600).

200948728736 is an abundant number, since it is smaller than the sum of its proper divisors (275800898464).

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

200948728736 is an equidigital number, since it uses as much as digits as its factorization.

200948728736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19144 (or 19091 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 200948728736 in words is "two hundred billion, nine hundred forty-eight million, seven hundred twenty-eight thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 31 32 49 56 62 98 112 124 196 217 224 248 343 392 434 496 686 784 868 961 992 1372 1519 1568 1736 1922 2744 3038 3472 3844 5488 6076 6727 6944 7688 10633 10976 12152 13454 15376 19051 21266 24304 26908 30752 38102 42532 47089 48608 53816 76204 85064 94178 107632 133357 152408 170128 188356 215264 266714 304816 329623 340256 376712 533428 590581 609632 659246 753424 933499 1066856 1181162 1318492 1506848 1866998 2133712 2362324 2636984 3733996 4134067 4267424 4724648 5273968 6534493 7467992 8268134 9449296 10547936 13068986 14935984 16536268 18308011 18898592 26137972 28938469 29871968 33072536 36616022 52275944 57876938 66145072 73232044 104551888 115753876 128156077 132290144 146464088 202569283 209103776 231507752 256312154 292928176 405138566 463015504 512624308 585856352 810277132 897092539 926031008 1025248616 1620554264 1794185078 2050497232 3241108528 3588370156 4100994464 6279647773 6482217056 7176740312 12559295546 14353480624 25118591092 28706961248 50237182184 100474364368 200948728736