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49676530290 = 23541139290557
BaseRepresentation
bin101110010000111100…
…111011001001110010
311202020001011012121020
4232100330323021302
51303214142432130
634453204240310
73406013353242
oct562074731162
9152201135536
1049676530290
111a082119512
1297646a0096
1348b8a4542a
1425937abb22
15145b29be10
hexb90f3b272

49676530290 has 64 divisors (see below), whose sum is σ = 123010634880. Its totient is φ = 12830952960.

The previous prime is 49676530283. The next prime is 49676530327. The reversal of 49676530290 is 9203567694.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25692 + ... + 316248.

It is an arithmetic number, because the mean of its divisors is an integer number (1922041170).

Almost surely, 249676530290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49676530290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61505317440).

49676530290 is an abundant number, since it is smaller than the sum of its proper divisors (73334104590).

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

49676530290 is a wasteful number, since it uses less digits than its factorization.

49676530290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290747.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 49676530290 in words is "forty-nine billion, six hundred seventy-six million, five hundred thirty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 139 205 246 278 410 417 615 695 834 1230 1390 2085 4170 5699 11398 17097 28495 34194 56990 85485 170970 290557 581114 871671 1452785 1743342 2905570 4358355 8716710 11912837 23825674 35738511 40387423 59564185 71477022 80774846 119128370 121162269 178692555 201937115 242324538 357385110 403874230 605811345 1211622690 1655884343 3311768686 4967653029 8279421715 9935306058 16558843430 24838265145 49676530290