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80604608387480 = 2352387613704769
BaseRepresentation
bin10010010100111100111001…
…000011001101100110011000
3101120101201120202012102021222
4102110330321003031212120
541031111214221344410
6443233125040351212
722656330223453352
oct2224747103154630
9346351522172258
1080604608387480
112375724a093431
129059868315508
1335c8c9c485608
1415c93d8cba0d2
1594ba9e154955
hex494f390cd998

80604608387480 has 32 divisors (see below), whose sum is σ = 189245602303200. Its totient is φ = 30840024078336.

The previous prime is 80604608387477. The next prime is 80604608387483. The reversal of 80604608387480 is 8478380640608.

It is an interprime number because it is at equal distance from previous prime (80604608387477) and next prime (80604608387483).

It is a super-2 number, since 2×806046083874802 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80604608387483) 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, 43806851465 + ... + 43806853304.

It is an arithmetic number, because the mean of its divisors is an integer number (5913925071975).

Almost surely, 280604608387480 is an apocalyptic number.

It is an amenable number.

80604608387480 is an abundant number, since it is smaller than the sum of its proper divisors (108640993915720).

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

80604608387480 is a wasteful number, since it uses less digits than its factorization.

80604608387480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87613704803 (or 87613704799 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 62.

The spelling of 80604608387480 in words is "eighty trillion, six hundred four billion, six hundred eight million, three hundred eighty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 87613704769 175227409538 350454819076 438068523845 700909638152 876137047690 1752274095380 2015115209687 3504548190760 4030230419374 8060460838748 10075576048435 16120921677496 20151152096870 40302304193740 80604608387480