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60741669440 = 265487738921
BaseRepresentation
bin111000100100011111…
…000101001001000000
312210210012011111221202
4320210133011021000
51443344331410230
643523200440332
74250143446164
oct704437051100
9183705144852
1060741669440
11238400a8311
12b9323190a8
1359602c8c4a
142d23196ca4
1518a7906a45
hexe247c5240

60741669440 has 56 divisors (see below), whose sum is σ = 144674475192. Its totient is φ = 24291061760.

The previous prime is 60741669437. The next prime is 60741669463. The reversal of 60741669440 is 4496614706.

It can be written as a sum of positive squares in 4 ways, for example, as 2014932544 + 58726736896 = 44888^2 + 242336^2 .

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, 1541180 + ... + 1580100.

Almost surely, 260741669440 is an apocalyptic number.

It is an amenable number.

60741669440 is an abundant number, since it is smaller than the sum of its proper divisors (83932805752).

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

60741669440 is a wasteful number, since it uses less digits than its factorization.

60741669440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815 (or 43805 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 60741669440 in words is "sixty billion, seven hundred forty-one million, six hundred sixty-nine thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 4877 9754 19508 24385 38921 39016 48770 77842 78032 97540 155684 156064 194605 195080 311368 312128 389210 390160 622736 778420 780320 1245472 1556840 1560640 2490944 3113680 6227360 12454720 189817717 379635434 759270868 949088585 1518541736 1898177170 3037083472 3796354340 6074166944 7592708680 12148333888 15185417360 30370834720 60741669440