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70368415 = 513592311
BaseRepresentation
bin1000011000110…
…11110010011111
311220102002022121
410030123302133
5121003242130
610552123411
71513056505
oct414336237
9156362277
1070368415
11367a2917
121b696567
131176a420
1494ba675
15629ed7a
hex431bc9f

70368415 has 24 divisors (see below), whose sum is σ = 92802528. Its totient is φ = 50919360.

The previous prime is 70368407. The next prime is 70368427. The reversal of 70368415 is 51486307.

It is not a de Polignac number, because 70368415 - 23 = 70368407 is a prime.

It is a super-2 number, since 2×703684152 = 9903427659224450, which contains 22 as substring.

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, 226110 + ... + 226420.

It is an arithmetic number, because the mean of its divisors is an integer number (3866772).

Almost surely, 270368415 is an apocalyptic number.

70368415 is a deficient number, since it is larger than the sum of its proper divisors (22434113).

70368415 is a wasteful number, since it uses less digits than its factorization.

70368415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 70368415 is about 8388.5883794593. The cubic root of 70368415 is about 412.8502858706.

It can be divided in two parts, 7036 and 8415, that added together give a palindrome (15451).

The spelling of 70368415 in words is "seventy million, three hundred sixty-eight thousand, four hundred fifteen".

Divisors: 1 5 13 59 65 295 311 767 1555 3481 3835 4043 17405 18349 20215 45253 91745 226265 238537 1082591 1192685 5412955 14073683 70368415