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126397910248 = 23192010741357
BaseRepresentation
bin111010110110111100…
…1110000110011101000
3110002020212222010102021
41311231321300303220
54032330331111443
6134022201514224
712063154336651
oct1655571606350
9402225863367
10126397910248
1149672363855
12205b64a2974
13bbc484248c
146190d34528
15344b9dc9ed
hex1d6de70ce8

126397910248 has 32 divisors (see below), whose sum is σ = 249487999200. Its totient is φ = 59868268992.

The previous prime is 126397910239. The next prime is 126397910273. The reversal of 126397910248 is 842019793621.

It is a super-2 number, since 2×1263979102482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126397910195 and 126397910204.

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, 3035586 + ... + 3076942.

It is an arithmetic number, because the mean of its divisors is an integer number (7796499975).

Almost surely, 2126397910248 is an apocalyptic number.

It is an amenable number.

126397910248 is a deficient number, since it is larger than the sum of its proper divisors (123090088952).

126397910248 is a wasteful number, since it uses less digits than its factorization.

126397910248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61489 (or 61485 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 126397910248 in words is "one hundred twenty-six billion, three hundred ninety-seven million, nine hundred ten thousand, two hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 20107 40214 41357 80428 82714 160856 165428 330856 382033 764066 785783 1528132 1571566 3056264 3143132 6286264 831565199 1663130398 3326260796 6652521592 15799738781 31599477562 63198955124 126397910248