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48758080 = 265721767
BaseRepresentation
bin1011100111111…
…1110101000000
310101202011111211
42321333311000
544440224310
64501015504
71131302560
oct271776500
9111664454
1048758080
1125582738
12143b4594
13a142047
146692da0
154431c8a
hex2e7fd40

48758080 has 56 divisors (see below), whose sum is σ = 132697728. Its totient is φ = 16716288.

The previous prime is 48758063. The next prime is 48758107. The reversal of 48758080 is 8085784.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 8644 + ... + 13123.

Almost surely, 248758080 is an apocalyptic number.

48758080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48758080 is an abundant number, since it is smaller than the sum of its proper divisors (83939648).

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

48758080 is a wasteful number, since it uses less digits than its factorization.

48758080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791 (or 21781 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 48758080 is about 6982.6986187290. The cubic root of 48758080 is about 365.3273600293.

The spelling of 48758080 in words is "forty-eight million, seven hundred fifty-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 21767 43534 87068 108835 152369 174136 217670 304738 348272 435340 609476 696544 761845 870680 1218952 1393088 1523690 1741360 2437904 3047380 3482720 4875808 6094760 6965440 9751616 12189520 24379040 48758080