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49135748270 = 2575361217117
BaseRepresentation
bin101101110000101110…
…000000010010101110
311200211100120122010112
4231300232000102232
51301112222421040
634323405340022
73356425653260
oct556056002256
9150740518115
1049135748270
1119924937a24
129633567612
1348309b187b
142541a3bb30
151428a7a365
hexb70b804ae

49135748270 has 64 divisors (see below), whose sum is σ = 104675193216. Its totient is φ = 16257646080.

The previous prime is 49135748269. The next prime is 49135748351. The reversal of 49135748270 is 7284753194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117752 + ... + 334868.

It is an arithmetic number, because the mean of its divisors is an integer number (1635549894).

Almost surely, 249135748270 is an apocalyptic number.

49135748270 is an abundant number, since it is smaller than the sum of its proper divisors (55539444946).

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

49135748270 is a wasteful number, since it uses less digits than its factorization.

49135748270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217245.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 49135748270 in words is "forty-nine billion, one hundred thirty-five million, seven hundred forty-eight thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 53 61 70 106 122 265 305 371 427 530 610 742 854 1855 2135 3233 3710 4270 6466 16165 22631 32330 45262 113155 217117 226310 434234 1085585 1519819 2171170 3039638 7599095 11507201 13244137 15198190 23014402 26488274 57536005 66220685 80550407 92708959 115072010 132441370 161100814 185417918 402752035 463544795 701939261 805504070 927089590 1403878522 3509696305 4913574827 7019392610 9827149654 24567874135 49135748270