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102123048832 = 277432650619
BaseRepresentation
bin101111100011100000…
…0100000111110000000
3100202121010112101201221
41133013000200332000
53133122000030312
6114525323204424
710243463410150
oct1370700407600
9322533471657
10102123048832
113a345887112
1217960976714
13982660a65c
144d2adca760
1529ca806207
hex17c7020f80

102123048832 has 64 divisors (see below), whose sum is σ = 237919651200. Its totient is φ = 42749167104.

The previous prime is 102123048823. The next prime is 102123048877. The reversal of 102123048832 is 238840321201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286782 + ... + 1363837.

It is an arithmetic number, because the mean of its divisors is an integer number (3717494550).

Almost surely, 2102123048832 is an apocalyptic number.

It is an amenable number.

102123048832 is an abundant number, since it is smaller than the sum of its proper divisors (135796602368).

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

102123048832 is an equidigital number, since it uses as much as digits as its factorization.

102123048832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650683 (or 2650671 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 102123048832 in words is "one hundred two billion, one hundred twenty-three million, forty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 301 344 448 602 688 896 1204 1376 2408 2752 4816 5504 9632 19264 38528 2650619 5301238 10602476 18554333 21204952 37108666 42409904 74217332 84819808 113976617 148434664 169639616 227953234 296869328 339279232 455906468 593738656 797836319 911812936 1187477312 1595672638 1823625872 2374954624 3191345276 3647251744 6382690552 7294503488 12765381104 14589006976 25530762208 51061524416 102123048832