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60931345542 = 2375307134851
BaseRepresentation
bin111000101111110010…
…101000110010000110
312211021102002001122120
4320233302220302012
51444241411024132
643554054110410
74254635614554
oct705762506206
9184242061576
1060931345542
1123928179821
12b98594b406
1359906aa122
142d4044cbd4
1518b93c202c
hexe2fca8c86

60931345542 has 16 divisors (see below), whose sum is σ = 121865212992. Its totient is φ = 20310028200.

The previous prime is 60931345523. The next prime is 60931345543. The reversal of 60931345542 is 24554313906.

60931345542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 60931345494 and 60931345503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60931345543) 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, 384417 + ... + 519267.

It is an arithmetic number, because the mean of its divisors is an integer number (7616575812).

Almost surely, 260931345542 is an apocalyptic number.

60931345542 is an abundant number, since it is smaller than the sum of its proper divisors (60933867450).

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

60931345542 is a wasteful number, since it uses less digits than its factorization.

60931345542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210163.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 60931345542 in words is "sixty billion, nine hundred thirty-one million, three hundred forty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 75307 134851 150614 225921 269702 404553 451842 809106 10155224257 20310448514 30465672771 60931345542