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740081468080 = 24537250027523
BaseRepresentation
bin10101100010100000100…
…10110000001010110000
32121202021112211221102201
422301100102300022300
544111141323434310
61323553322152544
7104316623453413
oct12612022601260
92552245757381
10740081468080
11265959770929
12bb523952754
1354a35374b66
1427b6a63bb7a
15143b7cd2e3a
hexac504b02b0

740081468080 has 40 divisors (see below), whose sum is σ = 1767194539632. Its totient is φ = 288031705344.

The previous prime is 740081468069. The next prime is 740081468141. The reversal of 740081468080 is 80864180047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 740081468080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125010802 + ... + 125016721.

Almost surely, 2740081468080 is an apocalyptic number.

It is an amenable number.

740081468080 is an abundant number, since it is smaller than the sum of its proper divisors (1027113071552).

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

740081468080 is a wasteful number, since it uses less digits than its factorization.

740081468080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250027573 (or 250027567 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 740081468080 in words is "seven hundred forty billion, eighty-one million, four hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 250027523 500055046 1000110092 1250137615 2000220184 2500275230 4000440368 5000550460 9251018351 10001100920 18502036702 20002201840 37004073404 46255091755 74008146808 92510183510 148016293616 185020367020 370040734040 740081468080