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70606430 = 2543164201
BaseRepresentation
bin1000011010101…
…01111001011110
311220212011210222
410031111321132
5121033401210
611001201342
71515100436
oct415257136
9156764728
1070606430
1136945724
121b790252
131182186b
14953d2c6
1562ea655
hex4355e5e

70606430 has 16 divisors (see below), whose sum is σ = 130047984. Its totient is φ = 27585600.

The previous prime is 70606391. The next prime is 70606439. The reversal of 70606430 is 3460607.

It is a self number, because there is not a number n which added to its sum of digits gives 70606430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70606439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81671 + ... + 82530.

It is an arithmetic number, because the mean of its divisors is an integer number (8127999).

Almost surely, 270606430 is an apocalyptic number.

70606430 is a deficient number, since it is larger than the sum of its proper divisors (59441554).

70606430 is a wasteful number, since it uses less digits than its factorization.

70606430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164251.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 70606430 is about 8402.7632359837. The cubic root of 70606430 is about 413.3152386864.

The spelling of 70606430 in words is "seventy million, six hundred six thousand, four hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 164201 328402 821005 1642010 7060643 14121286 35303215 70606430