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70899696 = 24327371901
BaseRepresentation
bin1000011100111…
…01011111110000
311221102002002200
410032131133300
5121122242241
611011343200
71520431440
oct416353760
9157362080
1070899696
1137025a9a
121b8b1b00
13118c51aa
1495b8120
1563574b6
hex439d7f0

70899696 has 120 divisors (see below), whose sum is σ = 233017824. Its totient is φ = 19699200.

The previous prime is 70899671. The next prime is 70899739. The reversal of 70899696 is 69699807.

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, 36346 + ... + 38246.

Almost surely, 270899696 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 70899696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116508912).

70899696 is an abundant number, since it is smaller than the sum of its proper divisors (162118128).

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

70899696 is a wasteful number, since it uses less digits than its factorization.

70899696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 70899696 is about 8420.1957221908. The cubic root of 70899696 is about 413.8866874655.

The spelling of 70899696 in words is "seventy million, eight hundred ninety-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 37 42 48 56 63 72 74 84 111 112 126 144 148 168 222 252 259 296 333 336 444 504 518 592 666 777 888 1008 1036 1332 1554 1776 1901 2072 2331 2664 3108 3802 4144 4662 5328 5703 6216 7604 9324 11406 12432 13307 15208 17109 18648 22812 26614 30416 34218 37296 39921 45624 53228 68436 70337 79842 91248 106456 119763 136872 140674 159684 211011 212912 239526 273744 281348 319368 422022 479052 492359 562696 633033 638736 844044 958104 984718 1125392 1266066 1477077 1688088 1916208 1969436 2532132 2954154 3376176 3938872 4431231 5064264 5908308 7877744 8862462 10128528 11816616 17724924 23633232 35449848 70899696