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70708968 = 233211731223
BaseRepresentation
bin1000011011011…
…10111011101000
311221001101110200
410031232323220
5121100141333
611003312200
71516005411
oct415567350
9157041420
1070708968
1136a05770
121b81b660
1311859435
149568808
15631ac13
hex436eee8

70708968 has 96 divisors (see below), whose sum is σ = 211947840. Its totient is φ = 21116160.

The previous prime is 70708951. The next prime is 70708973. The reversal of 70708968 is 86980707.

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, 57205 + ... + 58427.

It is an arithmetic number, because the mean of its divisors is an integer number (2207790).

Almost surely, 270708968 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 70708968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105973920).

70708968 is an abundant number, since it is smaller than the sum of its proper divisors (141238872).

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

70708968 is a wasteful number, since it uses less digits than its factorization.

70708968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 70708968 is about 8408.8624676587. The cubic root of 70708968 is about 413.5152205616.

The spelling of 70708968 in words is "seventy million, seven hundred eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 73 88 99 132 146 198 219 264 292 396 438 584 657 792 803 876 1223 1314 1606 1752 2409 2446 2628 3212 3669 4818 4892 5256 6424 7227 7338 9636 9784 11007 13453 14454 14676 19272 22014 26906 28908 29352 40359 44028 53812 57816 80718 88056 89279 107624 121077 161436 178558 242154 267837 322872 357116 484308 535674 714232 803511 968616 982069 1071348 1607022 1964138 2142696 2946207 3214044 3928276 5892414 6428088 7856552 8838621 11784828 17677242 23569656 35354484 70708968