Search a number
-
+
80070108 = 2237193979
BaseRepresentation
bin1001100010111…
…00010111011100
312120122222112120
410301130113130
5130444220413
611540102540
71661404356
oct461342734
9176588476
1080070108
1141219948
1222994a50
1313786281
14a8c40d6
157069723
hex4c5c5dc

80070108 has 24 divisors (see below), whose sum is σ = 189463680. Its totient is φ = 26313840.

The previous prime is 80070097. The next prime is 80070113. The reversal of 80070108 is 80107008.

It is a super-2 number, since 2×800701082 = 12822444390263328, which contains 22 as substring.

It is a congruent number.

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, 46138 + ... + 47841.

It is an arithmetic number, because the mean of its divisors is an integer number (7894320).

Almost surely, 280070108 is an apocalyptic number.

It is an amenable number.

80070108 is an abundant number, since it is smaller than the sum of its proper divisors (109393572).

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

80070108 is a wasteful number, since it uses less digits than its factorization.

80070108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94057 (or 94055 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 80070108 is about 8948.1902080812. The cubic root of 80070108 is about 431.0127705118.

The spelling of 80070108 in words is "eighty million, seventy thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 93979 187958 281937 375916 563874 1127748 6672509 13345018 20017527 26690036 40035054 80070108