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129468373104 = 2437255046077
BaseRepresentation
bin111100010010011101…
…0101001100001110000
3110101011212120210121210
41320210322221201300
54110122400414404
6135251004320120
712232230004500
oct1704472514160
9411155523553
10129468373104
114a9a8580a64
1221112843040
13c2939c80c5
1463a2a3da00
15357b34e689
hex1e24ea9870

129468373104 has 60 divisors (see below), whose sum is σ = 389065679304. Its totient is φ = 36990963072.

The previous prime is 129468373091. The next prime is 129468373117. The reversal of 129468373104 is 401373864921.

It is an interprime number because it is at equal distance from previous prime (129468373091) and next prime (129468373117).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27520687 + ... + 27525390.

Almost surely, 2129468373104 is an apocalyptic number.

129468373104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

129468373104 is an abundant number, since it is smaller than the sum of its proper divisors (259597306200).

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

129468373104 is a wasteful number, since it uses less digits than its factorization.

129468373104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55046102 (or 55046089 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 129468373104 in words is "one hundred twenty-nine billion, four hundred sixty-eight million, three hundred seventy-three thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 55046077 110092154 165138231 220184308 330276462 385322539 440368616 660552924 770645078 880737232 1155967617 1321105848 1541290156 2311935234 2642211696 2697257773 3082580312 4623870468 5394515546 6165160624 8091773319 9247740936 10789031092 16183546638 18495481872 21578062184 32367093276 43156124368 64734186552 129468373104