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60320464 = 2429711831
BaseRepresentation
bin1110011000011…
…0101011010000
311012111121010021
43212012223100
5110420223324
65552513224
71331500261
oct346065320
9135447107
1060320464
113105a726
121824b814
13c65caa9
148022968
155467ae4
hex3986ad0

60320464 has 40 divisors (see below), whose sum is σ = 122670720. Its totient is φ = 28694400.

The previous prime is 60320461. The next prime is 60320489. The reversal of 60320464 is 46402306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60320461) 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, 32029 + ... + 33859.

It is an arithmetic number, because the mean of its divisors is an integer number (3066768).

Almost surely, 260320464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60320464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61335360).

60320464 is an abundant number, since it is smaller than the sum of its proper divisors (62350256).

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

60320464 is a wasteful number, since it uses less digits than its factorization.

60320464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 60320464 is about 7766.6250070413. The cubic root of 60320464 is about 392.1825125390.

The spelling of 60320464 in words is "sixty million, three hundred twenty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 29 58 71 116 142 232 284 464 568 1136 1831 2059 3662 4118 7324 8236 14648 16472 29296 32944 53099 106198 130001 212396 260002 424792 520004 849584 1040008 2080016 3770029 7540058 15080116 30160232 60320464