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70108044 = 22337157901
BaseRepresentation
bin1000010110111…
…00001110001100
311212220212011020
410023130032030
5120421424134
610542354140
71510623426
oct413341614
9155825136
1070108044
1136635236
121b58b950
13116a8a66
14944d816
15624cb49
hex42dc38c

70108044 has 24 divisors (see below), whose sum is σ = 168007728. Its totient is φ = 22737600.

The previous prime is 70108013. The next prime is 70108057. The reversal of 70108044 is 44080107.

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, 78507 + ... + 79394.

It is an arithmetic number, because the mean of its divisors is an integer number (7000322).

Almost surely, 270108044 is an apocalyptic number.

70108044 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70108044 is an abundant number, since it is smaller than the sum of its proper divisors (97899684).

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

70108044 is a wasteful number, since it uses less digits than its factorization.

70108044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157945 (or 157943 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70108044 is about 8373.0546397357. The cubic root of 70108044 is about 412.3404591478.

The spelling of 70108044 in words is "seventy million, one hundred eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 157901 315802 473703 631604 947406 1894812 5842337 11684674 17527011 23369348 35054022 70108044