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70370004 = 22317379323
BaseRepresentation
bin1000011000111…
…00001011010100
311220102011111110
410030130023110
5121003320004
610552135020
71513064235
oct414341324
9156364443
1070370004
11367a4031
121b697470
131176b073
1494bb08c
1562a0589
hex431c2d4

70370004 has 48 divisors (see below), whose sum is σ = 178573248. Its totient is φ = 21477888.

The previous prime is 70369991. The next prime is 70370009. The reversal of 70370004 is 40007307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70370009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (3720276).

Almost surely, 270370004 is an apocalyptic number.

70370004 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70370004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89286624).

70370004 is an abundant number, since it is smaller than the sum of its proper divisors (108203244).

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

70370004 is a wasteful number, since it uses less digits than its factorization.

70370004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384 (or 9382 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 70370004 is about 8388.6830909267. The cubic root of 70370004 is about 412.8533933925.

It can be divided in two parts, 703 and 70004, that added together give a palindrome (70707).

The spelling of 70370004 in words is "seventy million, three hundred seventy thousand, four".

Divisors: 1 2 3 4 6 12 17 34 37 51 68 74 102 111 148 204 222 444 629 1258 1887 2516 3774 7548 9323 18646 27969 37292 55938 111876 158491 316982 344951 475473 633964 689902 950946 1034853 1379804 1901892 2069706 4139412 5864167 11728334 17592501 23456668 35185002 70370004