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60450671508 = 2235037555959
BaseRepresentation
bin111000010011001001…
…000000101110010100
312210000220121021211120
4320103021000232110
51442300332442013
643434243403540
74240011141543
oct702311005624
9183026537746
1060450671508
1123700912257
12b8709835b0
135914c30716
142cd668815a
15188c0c5123
hexe13240b94

60450671508 has 12 divisors (see below), whose sum is σ = 141051566880. Its totient is φ = 20150223832.

The previous prime is 60450671497. The next prime is 60450671509. The reversal of 60450671508 is 80517605406.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 60450671508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60450671509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518777968 + ... + 2518777991.

It is an arithmetic number, because the mean of its divisors is an integer number (11754297240).

Almost surely, 260450671508 is an apocalyptic number.

It is an amenable number.

60450671508 is an abundant number, since it is smaller than the sum of its proper divisors (80600895372).

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

60450671508 is a wasteful number, since it uses less digits than its factorization.

60450671508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037555966 (or 5037555964 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 60450671508 in words is "sixty billion, four hundred fifty million, six hundred seventy-one thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 5037555959 10075111918 15112667877 20150223836 30225335754 60450671508