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104378988932992 = 272961994536109
BaseRepresentation
bin10111101110111010100000…
…100011101010111110000000
3111200120112102012112210202201
4113232322200203222332000
5102140121132131323432
61005555013500522544
730662063436006304
oct2756724043527600
9450515365483681
10104378988932992
1130292976109554
12b859420250454
134631b86591787
141babd81a3dd04
15c1020c78bee7
hex5eeea08eaf80

104378988932992 has 64 divisors (see below), whose sum is σ = 215147697300000. Its totient is φ = 50381716912128.

The previous prime is 104378988932989. The next prime is 104378988933001. The reversal of 104378988932992 is 299239889873401.

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, 20742634 + ... + 25278742.

Almost surely, 2104378988932992 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 104378988932992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107573848650000).

104378988932992 is an abundant number, since it is smaller than the sum of its proper divisors (110768708367008).

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

104378988932992 is an equidigital number, since it uses as much as digits as its factorization.

104378988932992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542351 (or 4542339 counting only the distinct ones).

The product of its (nonzero) digits is 3386105856, while the sum is 82.

The spelling of 104378988932992 in words is "one hundred four trillion, three hundred seventy-eight billion, nine hundred eighty-eight million, nine hundred thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 464 928 1856 3712 6199 12398 24796 49592 99184 179771 198368 359542 396736 719084 793472 1438168 2876336 4536109 5752672 9072218 11505344 18144436 23010688 36288872 72577744 131547161 145155488 263094322 290310976 526188644 580621952 1052377288 2104754576 4209509152 8419018304 16838036608 28119339691 56238679382 112477358764 224954717528 449909435056 815460851039 899818870112 1630921702078 1799637740224 3261843404156 3599275480448 6523686808312 13047373616624 26094747233248 52189494466496 104378988932992