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48270270 = 2351609009
BaseRepresentation
bin1011100000100…
…0101110111110
310100211101100210
42320020232332
544324122040
64442333250
71124201436
oct270105676
9110741323
1048270270
112527a194
12141ba226
13a000cb9
1465a72c6
154387480
hex2e08bbe

48270270 has 16 divisors (see below), whose sum is σ = 115848720. Its totient is φ = 12872064.

The previous prime is 48270253. The next prime is 48270283. The reversal of 48270270 is 7207284.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1609009 = 48270270 / (4 + 8 + 2 + 7 + 0 + 2 + 7 + 0).

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, 804475 + ... + 804534.

It is an arithmetic number, because the mean of its divisors is an integer number (7240545).

Almost surely, 248270270 is an apocalyptic number.

48270270 is an abundant number, since it is smaller than the sum of its proper divisors (67578450).

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

48270270 is a wasteful number, since it uses less digits than its factorization.

48270270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609019.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 48270270 is about 6947.6809080441. The cubic root of 48270270 is about 364.1049439792.

The spelling of 48270270 in words is "forty-eight million, two hundred seventy thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1609009 3218018 4827027 8045045 9654054 16090090 24135135 48270270