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7676815420460 = 2257934807139591
BaseRepresentation
bin110111110110110010111…
…0110110010110000101100
31000011220012110120201000002
41233231211312302300230
52001234104221423320
624154402540523432
71421426433263324
oct157554566626054
930156173521002
107676815420460
11249a7a01971aa
12a3b999b50578
13438bc76bac44
141c77ba322284
15d4a59186675
hex6fb65db2c2c

7676815420460 has 48 divisors (see below), whose sum is σ = 16325965608960. Its totient is φ = 3031747392960.

The previous prime is 7676815420409. The next prime is 7676815420499. The reversal of 7676815420460 is 640245186767.

It is a super-2 number, since 2×76768154204602 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7676815420396 and 7676815420405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54925265 + ... + 55064855.

It is an arithmetic number, because the mean of its divisors is an integer number (340124283520).

Almost surely, 27676815420460 is an apocalyptic number.

It is an amenable number.

7676815420460 is an abundant number, since it is smaller than the sum of its proper divisors (8649150188500).

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

7676815420460 is a wasteful number, since it uses less digits than its factorization.

7676815420460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174486 (or 174484 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 7676815420460 in words is "seven trillion, six hundred seventy-six billion, eight hundred fifteen million, four hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 34807 69614 139228 139591 174035 279182 348070 558364 696140 697955 1395910 2749753 2791820 5499506 10999012 11027689 13748765 22055378 27497530 44110756 54995060 55138445 110276890 220553780 4858743937 9717487874 19434975748 24293719685 48587439370 97174878740 383840771023 767681542046 1535363084092 1919203855115 3838407710230 7676815420460