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9070906930 = 251496087857
BaseRepresentation
bin10000111001010101…
…10000111000110010
3212102011111211000221
420130222300320302
5122034123010210
64100033003254
7440533302541
oct103452607062
925364454027
109070906930
1139353216a8
1219119b352a
13b17378867
146209d2158
153815361da
hex21cab0e32

9070906930 has 16 divisors (see below), whose sum is σ = 16437216600. Its totient is φ = 3604010752.

The previous prime is 9070906909. The next prime is 9070906951. The reversal of 9070906930 is 396090709.

It is an interprime number because it is at equal distance from previous prime (9070906909) and next prime (9070906951).

It can be written as a sum of positive squares in 4 ways, for example, as 4160121001 + 4910785929 = 64499^2 + 70077^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042439 + ... + 3045418.

Almost surely, 29070906930 is an apocalyptic number.

9070906930 is a deficient number, since it is larger than the sum of its proper divisors (7366309670).

9070906930 is a wasteful number, since it uses less digits than its factorization.

9070906930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088013.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 9070906930 is about 95241.3089473260. The cubic root of 9070906930 is about 2085.5322194483.

The spelling of 9070906930 in words is "nine billion, seventy million, nine hundred six thousand, nine hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 6087857 12175714 30439285 60878570 907090693 1814181386 4535453465 9070906930