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70416892 = 22713223647
BaseRepresentation
bin1000011001001…
…11100111111100
311220111112211001
410030213213330
5121011320032
610553140044
71513351030
oct414474774
9156445731
1070416892
1136826287
121b6ba624
1311786500
1494d01c0
1562ae3e7
hex43279fc

70416892 has 72 divisors (see below), whose sum is σ = 159376896. Its totient is φ = 26604864.

The previous prime is 70416851. The next prime is 70416919. The reversal of 70416892 is 29861407.

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, 108513 + ... + 109159.

It is an arithmetic number, because the mean of its divisors is an integer number (2213568).

Almost surely, 270416892 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 70416892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79688448).

70416892 is an abundant number, since it is smaller than the sum of its proper divisors (88960004).

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

70416892 is a wasteful number, since it uses less digits than its factorization.

70416892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 70416892 is about 8391.4773431143. The cubic root of 70416892 is about 412.9450686849.

The spelling of 70416892 in words is "seventy million, four hundred sixteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 91 92 161 169 182 299 322 338 364 598 644 647 676 1183 1196 1294 2093 2366 2588 3887 4186 4529 4732 7774 8372 8411 9058 14881 15548 16822 18116 27209 29762 33644 54418 58877 59524 104167 108836 109343 117754 193453 208334 218686 235508 386906 416668 437372 765401 773812 1354171 1530802 2514889 2708342 3061604 5029778 5416684 10059556 17604223 35208446 70416892