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7080807408 = 243147516821
BaseRepresentation
bin1101001100000110…
…01000101111110000
3200021110210021201020
412212003020233300
5104000141314113
63130342135440
7340316604243
oct64603105760
920243707636
107080807408
113003a27454
121457421580
1388ac8998c
144b259325a
152b697c023
hex1a60c8bf0

7080807408 has 20 divisors (see below), whose sum is σ = 18292085928. Its totient is φ = 2360269120.

The previous prime is 7080807407. The next prime is 7080807427. The reversal of 7080807408 is 8047080807.

It is a self number, because there is not a number n which added to its sum of digits gives 7080807408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080807407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73758363 + ... + 73758458.

Almost surely, 27080807408 is an apocalyptic number.

It is an amenable number.

7080807408 is an abundant number, since it is smaller than the sum of its proper divisors (11211278520).

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

7080807408 is a wasteful number, since it uses less digits than its factorization.

7080807408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147516832 (or 147516826 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 7080807408 is about 84147.5335823933. The cubic root of 7080807408 is about 1920.2639437485.

The spelling of 7080807408 in words is "seven billion, eighty million, eight hundred seven thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 147516821 295033642 442550463 590067284 885100926 1180134568 1770201852 2360269136 3540403704 7080807408