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60980404680 = 233251330742443
BaseRepresentation
bin111000110010101101…
…110010000111001000
312211101211101112010200
4320302231302013020
51444341440422210
644003005412200
74256102613246
oct706255620710
9184354345120
1060980404680
1123952937668
12b99a26a060
13599a8c61c0
142d46b7d796
1518bd8630c0
hexe32b721c8

60980404680 has 192 divisors, whose sum is σ = 214131677760. Its totient is φ = 14961314304.

The previous prime is 60980404651. The next prime is 60980404717. The reversal of 60980404680 is 8640408906.

It is a happy number.

60980404680 is a `hidden beast` number, since 60 + 98 + 0 + 40 + 468 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1415539 + ... + 1457981.

It is an arithmetic number, because the mean of its divisors is an integer number (1115269155).

Almost surely, 260980404680 is an apocalyptic number.

60980404680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60980404680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107065838880).

60980404680 is an abundant number, since it is smaller than the sum of its proper divisors (153151273080).

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

60980404680 is a wasteful number, since it uses less digits than its factorization.

60980404680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42780 (or 42773 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 60980404680 in words is "sixty billion, nine hundred eighty million, four hundred four thousand, six hundred eighty".