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70570004 = 2217642501
BaseRepresentation
bin1000011010011…
…01000000010100
311220210022211212
410031031000110
5121031220004
611000320552
71514556311
oct415150024
9156708755
1070570004
113692031a
121b773158
131180b0cb
14952dd08
1562de96e
hex434d014

70570004 has 6 divisors (see below), whose sum is σ = 123497514. Its totient is φ = 35285000.

The previous prime is 70569991. The next prime is 70570007. The reversal of 70570004 is 40007507.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 31382404 = 6260^2 + 5602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70570007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8821247 + ... + 8821254.

It is an arithmetic number, because the mean of its divisors is an integer number (20582919).

Almost surely, 270570004 is an apocalyptic number.

It is an amenable number.

70570004 is a deficient number, since it is larger than the sum of its proper divisors (52927510).

70570004 is a wasteful number, since it uses less digits than its factorization.

70570004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17642505 (or 17642503 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 70570004 is about 8400.5954550853. The cubic root of 70570004 is about 413.2441497376.

The spelling of 70570004 in words is "seventy million, five hundred seventy thousand, four".

Divisors: 1 2 4 17642501 35285002 70570004