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104440251550540 = 22510151703094827
BaseRepresentation
bin10111101111110011100100…
…000110000000101101001100
3111200210101112200222020011211
4113233303210012000231030
5102142122113344104130
61010043104511224204
730666362536450603
oct2757634406005514
9450711480866154
10104440251550540
1130306953280894
12b869278b18064
13463789a798629
141bb0d14082a3a
15c11ae5c98a2a
hex5efce4180b4c

104440251550540 has 24 divisors (see below), whose sum is σ = 221496058243152. Its totient is φ = 41362475860800.

The previous prime is 104440251550489. The next prime is 104440251550541. The reversal of 104440251550540 is 45055152044401.

It is a super-2 number, since 2×1044402515505402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104440251550493 and 104440251550502.

It is not an unprimeable number, because it can be changed into a prime (104440251550541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25851545394 + ... + 25851549433.

It is an arithmetic number, because the mean of its divisors is an integer number (9229002426798).

Almost surely, 2104440251550540 is an apocalyptic number.

104440251550540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104440251550540 is an abundant number, since it is smaller than the sum of its proper divisors (117055806692612).

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

104440251550540 is a wasteful number, since it uses less digits than its factorization.

104440251550540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51703094937 (or 51703094935 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 104440251550540 in words is "one hundred four trillion, four hundred forty billion, two hundred fifty-one million, five hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 51703094827 103406189654 206812379308 258515474135 517030948270 1034061896540 5222012577527 10444025155054 20888050310108 26110062887635 52220125775270 104440251550540