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123760379950 = 25217672173141
BaseRepresentation
bin111001101000010110…
…0011000100000101110
3102211110001222201000221
41303100230120200232
54011430124124300
6132504342241554
711640616605154
oct1632054304056
9384401881027
10123760379950
1148539565249
121bb9b1262ba
13b89428bb6c
145dc09233d4
15334519731a
hex1cd0b1882e

123760379950 has 48 divisors (see below), whose sum is σ = 247373100144. Its totient is φ = 45896716800.

The previous prime is 123760379927. The next prime is 123760379969. The reversal of 123760379950 is 59973067321.

123760379950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1029621 + ... + 1143520.

It is an arithmetic number, because the mean of its divisors is an integer number (5153606253).

Almost surely, 2123760379950 is an apocalyptic number.

123760379950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123760379950 is a deficient number, since it is larger than the sum of its proper divisors (123612720194).

123760379950 is a wasteful number, since it uses less digits than its factorization.

123760379950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173237 (or 2173232 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 123760379950 in words is "one hundred twenty-three billion, seven hundred sixty million, three hundred seventy-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 67 85 134 170 335 425 670 850 1139 1675 2278 3350 5695 11390 28475 56950 2173141 4346282 10865705 21731410 36943397 54328525 73886794 108657050 145600447 184716985 291200894 369433970 728002235 923584925 1456004470 1847169850 2475207599 3640011175 4950415198 7280022350 12376037995 24752075990 61880189975 123760379950