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60042620515031 = 7111718945364727
BaseRepresentation
bin11011010011011110000110…
…00100010011001011010111
321212121000111110102000021222
431221233003010103023113
530332214241322440111
6331411111000000555
715434636052352640
oct1551570304231327
9255530443360258
1060042620515031
1118149a28a77950
1268987b416015b
132766cc180765b
1410b8114d666c7
156e1ca666d7db
hex369bc31132d7

60042620515031 has 16 divisors (see below), whose sum is σ = 74862688734720. Its totient is φ = 46783734629280.

The previous prime is 60042620514917. The next prime is 60042620515039. The reversal of 60042620515031 is 13051502624006.

It is not a de Polignac number, because 60042620515031 - 210 = 60042620514007 is a prime.

It is a super-2 number, since 2×600426205150312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60042620514982 and 60042620515000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60042620515039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21358811 + ... + 24005916.

It is an arithmetic number, because the mean of its divisors is an integer number (4678918045920).

Almost surely, 260042620515031 is an apocalyptic number.

60042620515031 is a deficient number, since it is larger than the sum of its proper divisors (14820068219689).

60042620515031 is a wasteful number, since it uses less digits than its factorization.

60042620515031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45381934.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 60042620515031 in words is "sixty trillion, forty-two billion, six hundred twenty million, five hundred fifteen thousand, thirty-one".

Divisors: 1 7 11 77 17189 120323 189079 1323553 45364727 317553089 499011997 3493083979 779774292403 5458420046821 8577517216433 60042620515031