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126948233215 = 5271188949597
BaseRepresentation
bin111011000111010110…
…1000100111111111111
3110010200020111102121101
41312032231010333333
54034442221430330
6134152541113531
712112616115046
oct1661655047777
9403606442541
10126948233215
1149924a71621
122072a8588a7
13bc8186697b
14620406955d
15347ee964ca
hex1d8eb44fff

126948233215 has 16 divisors (see below), whose sum is σ = 152984039040. Its totient is φ = 101128227840.

The previous prime is 126948233141. The next prime is 126948233239. The reversal of 126948233215 is 512332849621.

It is not a de Polignac number, because 126948233215 - 211 = 126948231167 is a prime.

It is a super-2 number, since 2×1269482332152 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2534797 + ... + 2584393.

It is an arithmetic number, because the mean of its divisors is an integer number (9561502440).

Almost surely, 2126948233215 is an apocalyptic number.

126948233215 is a deficient number, since it is larger than the sum of its proper divisors (26035805825).

126948233215 is a wasteful number, since it uses less digits than its factorization.

126948233215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51762.

The product of its digits is 622080, while the sum is 46.

The spelling of 126948233215 in words is "one hundred twenty-six billion, nine hundred forty-eight million, two hundred thirty-three thousand, two hundred fifteen".

Divisors: 1 5 271 1355 1889 9445 49597 247985 511919 2559595 13440787 67203935 93688733 468443665 25389646643 126948233215