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60645562142 = 21112312239331
BaseRepresentation
bin111000011110110000…
…011101011100011110
312210112111022202112012
4320132300131130132
51443200230442032
643505444511222
74244565526034
oct703660353436
9183474282465
1060645562142
11237a09254a0
12b9060ab512
135946419219
142d144da554
15189e2706b2
hexe1ec1d71e

60645562142 has 16 divisors (see below), whose sum is σ = 99318852864. Its totient is φ = 27543759000.

The previous prime is 60645562073. The next prime is 60645562147. The reversal of 60645562142 is 24126554606.

It is a self number, because there is not a number n which added to its sum of digits gives 60645562142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60645562147) 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, 1092584 + ... + 1146747.

It is an arithmetic number, because the mean of its divisors is an integer number (6207428304).

Almost surely, 260645562142 is an apocalyptic number.

60645562142 is a deficient number, since it is larger than the sum of its proper divisors (38673290722).

60645562142 is a wasteful number, since it uses less digits than its factorization.

60645562142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240575.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 60645562142 in words is "sixty billion, six hundred forty-five million, five hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 1231 2462 13541 27082 2239331 4478662 24632641 49265282 2756616461 5513232922 30322781071 60645562142