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60131439248 = 2419197800787
BaseRepresentation
bin111000000000000111…
…001111001010010000
312202012122220121111112
4320000013033022100
51441122122023443
643342441232452
74226053541336
oct700007171220
9182178817445
1060131439248
11235576a2341
12b7a1a92728
135893a5aaaa
142ca6109b56
15186e067b18
hexe001cf290

60131439248 has 20 divisors (see below), whose sum is σ = 122636488560. Its totient is φ = 28483313184.

The previous prime is 60131439241. The next prime is 60131439259. The reversal of 60131439248 is 84293413106.

It is not an unprimeable number, because it can be changed into a prime (60131439241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98900090 + ... + 98900697.

It is an arithmetic number, because the mean of its divisors is an integer number (6131824428).

Almost surely, 260131439248 is an apocalyptic number.

It is an amenable number.

60131439248 is an abundant number, since it is smaller than the sum of its proper divisors (62505049312).

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

60131439248 is a wasteful number, since it uses less digits than its factorization.

60131439248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197800814 (or 197800808 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 60131439248 in words is "sixty billion, one hundred thirty-one million, four hundred thirty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 197800787 395601574 791203148 1582406296 3164812592 3758214953 7516429906 15032859812 30065719624 60131439248