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70414764 = 22372313863
BaseRepresentation
bin1000011001001…
…11000110101100
311220111102220020
410030213012230
5121011233024
610553122140
71513341600
oct414470654
9156442806
1070414764
1136824722
121b6b9350
1311785554
1494cd500
1562ad979
hex43271ac

70414764 has 72 divisors (see below), whose sum is σ = 197342208. Its totient is φ = 19464480.

The previous prime is 70414723. The next prime is 70414777. The reversal of 70414764 is 46741407.

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, 16297 + ... + 20159.

It is an arithmetic number, because the mean of its divisors is an integer number (2740864).

Almost surely, 270414764 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 70414764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98671104).

70414764 is an abundant number, since it is smaller than the sum of its proper divisors (126927444).

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

70414764 is a wasteful number, since it uses less digits than its factorization.

70414764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 70414764 is about 8391.3505468429. The cubic root of 70414764 is about 412.9409089067.

The spelling of 70414764 in words is "seventy million, four hundred fourteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 147 186 196 217 294 372 434 588 651 868 1302 1519 2604 3038 3863 4557 6076 7726 9114 11589 15452 18228 23178 27041 46356 54082 81123 108164 119753 162246 189287 239506 324492 359259 378574 479012 567861 718518 757148 838271 1135722 1437036 1676542 2271444 2514813 3353084 5029626 5867897 10059252 11735794 17603691 23471588 35207382 70414764