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60940000667 = 7213661144731
BaseRepresentation
bin111000110000010011…
…101001110110011011
312211022000100210020202
4320300103221312123
51444301120010132
643555003412415
74255102313300
oct706023516633
9184260323222
1060940000667
1123932050517
12b98882410b
13599241a7c0
142d416630a7
1518ba031762
hexe304e9d9b

60940000667 has 24 divisors (see below), whose sum is σ = 76458442032. Its totient is φ = 48142987200.

The previous prime is 60940000661. The next prime is 60940000679. The reversal of 60940000667 is 76600004906.

It is not a de Polignac number, because 60940000667 - 26 = 60940000603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60940000667.

It is not an unprimeable number, because it can be changed into a prime (60940000661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348692 + ... + 493422.

It is an arithmetic number, because the mean of its divisors is an integer number (3185768418).

Almost surely, 260940000667 is an apocalyptic number.

60940000667 is a deficient number, since it is larger than the sum of its proper divisors (15518441365).

60940000667 is a wasteful number, since it uses less digits than its factorization.

60940000667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145419 (or 145412 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 60940000667 in words is "sixty billion, nine hundred forty million, six hundred sixty-seven", and thus it is an aban number.

Divisors: 1 7 13 49 91 637 661 4627 8593 32389 60151 144731 421057 1013117 1881503 7091819 13170521 92193647 95667191 669670337 1243673483 4687692359 8705714381 60940000667