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40796080 = 2451339227
BaseRepresentation
bin1001101110011…
…1111110110000
32211202122200221
42123213332300
540420433310
64014222424
71003522003
oct233477660
984678627
1040796080
1121034776
12117b4a14
1385b4cc0
1455bd53a
1538acada
hex26e7fb0

40796080 has 40 divisors (see below), whose sum is σ = 102149712. Its totient is φ = 15062784.

The previous prime is 40796071. The next prime is 40796101. The reversal of 40796080 is 8069704.

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

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 18574 + ... + 20653.

Almost surely, 240796080 is an apocalyptic number.

40796080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40796080 is an abundant number, since it is smaller than the sum of its proper divisors (61353632).

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

40796080 is a wasteful number, since it uses less digits than its factorization.

40796080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39253 (or 39247 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 40796080 is about 6387.1809117951. The cubic root of 40796080 is about 344.2490984679.

The spelling of 40796080 in words is "forty million, seven hundred ninety-six thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 39227 78454 156908 196135 313816 392270 509951 627632 784540 1019902 1569080 2039804 2549755 3138160 4079608 5099510 8159216 10199020 20398040 40796080