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120448480465 = 5237213145207
BaseRepresentation
bin111000000101101001…
…0011111010011010001
3102111220021001210001001
41300023102133103101
53433134302333330
6131155552542001
711462553122425
oct1601322372321
9374807053031
10120448480465
114709a033135
121b415b51901
13b4870a1521
145b88b2ab85
1531ee5439ca
hex1c0b49f4d1

120448480465 has 16 divisors (see below), whose sum is σ = 150844393728. Its totient is φ = 92155859136.

The previous prime is 120448480447. The next prime is 120448480487. The reversal of 120448480465 is 564084844021.

It is a cyclic number.

It is not a de Polignac number, because 120448480465 - 217 = 120448349393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756892 + ... + 902098.

It is an arithmetic number, because the mean of its divisors is an integer number (9427774608).

Almost surely, 2120448480465 is an apocalyptic number.

It is an amenable number.

120448480465 is a deficient number, since it is larger than the sum of its proper divisors (30395913263).

120448480465 is a wasteful number, since it uses less digits than its factorization.

120448480465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152448.

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 120448480465 in words is "one hundred twenty billion, four hundred forty-eight million, four hundred eighty thousand, four hundred sixty-five".

Divisors: 1 5 23 115 7213 36065 145207 165899 726035 829495 3339761 16698805 1047378091 5236890455 24089696093 120448480465