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48625720 = 23511138501
BaseRepresentation
bin1011100101111…
…1100000111000
310101111102221121
42321133200320
544422010340
64454115024
71130211643
oct271374070
9111442847
1048625720
11254a2250
121434ba74
13a0c6a20
14665aa5a
15440794a
hex2e5f838

48625720 has 64 divisors (see below), whose sum is σ = 128550240. Its totient is φ = 16320000.

The previous prime is 48625711. The next prime is 48625727. The reversal of 48625720 is 2752684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48625727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470 + ... + 9970.

Almost surely, 248625720 is an apocalyptic number.

48625720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48625720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64275120).

48625720 is an abundant number, since it is smaller than the sum of its proper divisors (79924520).

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

48625720 is a wasteful number, since it uses less digits than its factorization.

48625720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 48625720 is about 6973.2144668008. The cubic root of 48625720 is about 364.9964846099.

The spelling of 48625720 in words is "forty-eight million, six hundred twenty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 8501 17002 34004 42505 68008 85010 93511 110513 170020 187022 221026 340040 374044 442052 467555 552565 748088 884104 935110 1105130 1215643 1870220 2210260 2431286 3740440 4420520 4862572 6078215 9725144 12156430 24312860 48625720