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70608384 = 2932711199
BaseRepresentation
bin1000011010101…
…10011000000000
311220212021111100
410031112120000
5121033432014
611001214400
71515106230
oct415263000
9156767440
1070608384
1136947140
121b791400
1311822712
14953dcc0
1562eb009
hex4356600

70608384 has 240 divisors, whose sum is σ = 255340800. Its totient is φ = 18247680.

The previous prime is 70608379. The next prime is 70608403. The reversal of 70608384 is 48380607.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354717 + ... + 354915.

It is an arithmetic number, because the mean of its divisors is an integer number (1063920).

Almost surely, 270608384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70608384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127670400).

70608384 is an abundant number, since it is smaller than the sum of its proper divisors (184732416).

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

70608384 is a wasteful number, since it uses less digits than its factorization.

70608384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 70608384 is about 8402.8795064549. The cubic root of 70608384 is about 413.3190514200.

The spelling of 70608384 in words is "seventy million, six hundred eight thousand, three hundred eighty-four".