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7399990070 = 251167272637
BaseRepresentation
bin1101110010001001…
…01110001100110110
3201002201101110000022
412321010232030312
5110123344140240
63222143245142
7351243610034
oct67104561466
921081343008
107399990070
113158113080
1215262a97b2
1390c142b65
14502b1b554
152d49c99b5
hex1b912e336

7399990070 has 16 divisors (see below), whose sum is σ = 14530889808. Its totient is φ = 2690905440.

The previous prime is 7399990051. The next prime is 7399990139. The reversal of 7399990070 is 700999937.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7399989994 and 7399990021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33636209 + ... + 33636428.

It is an arithmetic number, because the mean of its divisors is an integer number (908180613).

Almost surely, 27399990070 is an apocalyptic number.

7399990070 is a deficient number, since it is larger than the sum of its proper divisors (7130899738).

7399990070 is a wasteful number, since it uses less digits than its factorization.

7399990070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67272655.

The product of its (nonzero) digits is 964467, while the sum is 53.

The square root of 7399990070 is about 86023.1949534543. The cubic root of 7399990070 is about 1948.6942887282.

The spelling of 7399990070 in words is "seven billion, three hundred ninety-nine million, nine hundred ninety thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 67272637 134545274 336363185 672726370 739999007 1479998014 3699995035 7399990070