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126461385068 = 22171997880329
BaseRepresentation
bin111010111000110101…
…1111001100101101100
3110002102022101222111112
41311301223321211230
54032443103310233
6134032350211152
712064555015514
oct1656153714554
9402368358445
10126461385068
11496a5178387
12206137b3ab8
13bc04a37c45
146199538844
15345237a048
hex1d71af996c

126461385068 has 24 divisors (see below), whose sum is σ = 246658431600. Its totient is φ = 56379068928.

The previous prime is 126461385067. The next prime is 126461385073. The reversal of 126461385068 is 860583164621.

It is not an unprimeable number, because it can be changed into a prime (126461385067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48938873 + ... + 48941456.

It is an arithmetic number, because the mean of its divisors is an integer number (10277434650).

Almost surely, 2126461385068 is an apocalyptic number.

It is an amenable number.

126461385068 is a deficient number, since it is larger than the sum of its proper divisors (120197046532).

126461385068 is a wasteful number, since it uses less digits than its factorization.

126461385068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97880369 (or 97880367 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 126461385068 in words is "one hundred twenty-six billion, four hundred sixty-one million, three hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 97880329 195760658 391521316 1663965593 1859726251 3327931186 3719452502 6655862372 7438905004 31615346267 63230692534 126461385068