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120046340000 = 255421128447
BaseRepresentation
bin110111111001101010…
…0011100011110100000
3102110212020100221000202
41233303110130132200
53431323330340000
6131052025404332
711446601024306
oct1576324343640
9373766327022
10120046340000
1146a03036044
121b3233396a8
13b4219908a2
145b4b56a276
1531c90aadd5
hex1bf351c7a0

120046340000 has 120 divisors (see below), whose sum is σ = 296742112128. Its totient is φ = 47789280000.

The previous prime is 120046339993. The next prime is 120046340059. The reversal of 120046340000 is 43640021.

It is a happy number.

It is a super-2 number, since 2×1200463400002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4205777 + ... + 4234223.

Almost surely, 2120046340000 is an apocalyptic number.

120046340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120046340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148371056064).

120046340000 is an abundant number, since it is smaller than the sum of its proper divisors (176695772128).

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

120046340000 is an equidigital number, since it uses as much as digits as its factorization.

120046340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28688 (or 28665 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120046340000 its reverse (43640021), we get a palindrome (120089980021).

The spelling of 120046340000 in words is "one hundred twenty billion, forty-six million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 211 250 400 422 500 625 800 844 1000 1055 1250 1688 2000 2110 2500 3376 4000 4220 5000 5275 6752 8440 10000 10550 16880 20000 21100 26375 28447 33760 42200 52750 56894 84400 105500 113788 131875 142235 168800 211000 227576 263750 284470 422000 455152 527500 568940 711175 844000 910304 1055000 1137880 1422350 2110000 2275760 2844700 3555875 4220000 4551520 5689400 6002317 7111750 11378800 12004634 14223500 17779375 22757600 24009268 28447000 30011585 35558750 48018536 56894000 60023170 71117500 96037072 113788000 120046340 142235000 150057925 192074144 240092680 284470000 300115850 480185360 568940000 600231700 750289625 960370720 1200463400 1500579250 2400926800 3001158500 3751448125 4801853600 6002317000 7502896250 12004634000 15005792500 24009268000 30011585000 60023170000 120046340000