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70452368 = 24729109199
BaseRepresentation
bin1000011001100…
…00010010010000
311220120100110222
410030300102100
5121013433433
610554012212
71513556330
oct414602220
9156510428
1070452368
113684a9a8
121b717068
13117996bc
1494dd0c0
1562b9b98
hex4330490

70452368 has 80 divisors (see below), whose sum is σ = 163680000. Its totient is φ = 28740096.

The previous prime is 70452359. The next prime is 70452379. The reversal of 70452368 is 86325407.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353933 + ... + 354131.

It is an arithmetic number, because the mean of its divisors is an integer number (2046000).

Almost surely, 270452368 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 70452368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81840000).

70452368 is an abundant number, since it is smaller than the sum of its proper divisors (93227632).

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

70452368 is a wasteful number, since it uses less digits than its factorization.

70452368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 70452368 is about 8393.5908882909. The cubic root of 70452368 is about 413.0144042253.

The spelling of 70452368 in words is "seventy million, four hundred fifty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 109 112 116 199 203 218 232 398 406 436 464 763 796 812 872 1393 1526 1592 1624 1744 2786 3052 3161 3184 3248 5572 5771 6104 6322 11144 11542 12208 12644 21691 22127 22288 23084 25288 40397 43382 44254 46168 50576 80794 86764 88508 92336 151837 161588 173528 177016 303674 323176 347056 354032 607348 629039 646352 1214696 1258078 2429392 2516156 4403273 5032312 8806546 10064624 17613092 35226184 70452368