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48915549120 = 263550953697
BaseRepresentation
bin101101100011100110…
…000000101111000000
311200021000020100200110
4231203212000233000
51300134340032440
634245501551320
73351113210244
oct554346005700
9150230210613
1048915549120
1119821609059
129591875540
1347c71a4609
1425206bc424
151414581080
hexb63980bc0

48915549120 has 56 divisors (see below), whose sum is σ = 155306871504. Its totient is φ = 13044146176.

The previous prime is 48915549119. The next prime is 48915549127. The reversal of 48915549120 is 2194551984.

It is a super-2 number, since 2×489155491202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 48915549120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48915549127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25475889 + ... + 25477808.

Almost surely, 248915549120 is an apocalyptic number.

48915549120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48915549120 is an abundant number, since it is smaller than the sum of its proper divisors (106391322384).

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

48915549120 is a wasteful number, since it uses less digits than its factorization.

48915549120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50953717 (or 50953707 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 48915549120 in words is "forty-eight billion, nine hundred fifteen million, five hundred forty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 50953697 101907394 152861091 203814788 254768485 305722182 407629576 509536970 611444364 764305455 815259152 1019073940 1222888728 1528610910 1630518304 2038147880 2445777456 3057221820 3261036608 4076295760 4891554912 6114443640 8152591520 9783109824 12228887280 16305183040 24457774560 48915549120