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105083456000 = 29531641929
BaseRepresentation
bin110000111011101110…
…1100100101000000000
3101001020110001122220212
41201313131210220000
53210202331043000
6120135155053252
710410031431635
oct1416735445000
9331213048825
10105083456000
1140624964906
12184482a1228
139ba8a3b783
14512c24818c
152b00678c35
hex1877764a00

105083456000 has 80 divisors (see below), whose sum is σ = 262032324840. Its totient is φ = 42033356800.

The previous prime is 105083455973. The next prime is 105083456003. The reversal of 105083456000 is 654380501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44693342464 + 60390113536 = 211408^2 + 245744^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1050834560002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (105083456003) 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, 756965 + ... + 884964.

Almost surely, 2105083456000 is an apocalyptic number.

105083456000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105083456000 is an abundant number, since it is smaller than the sum of its proper divisors (156948868840).

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

105083456000 is an frugal number, since it uses more digits than its factorization.

105083456000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641962 (or 1641936 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 105083456000 in words is "one hundred five billion, eighty-three million, four hundred fifty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1280 1600 2000 2560 3200 4000 6400 8000 12800 16000 32000 64000 1641929 3283858 6567716 8209645 13135432 16419290 26270864 32838580 41048225 52541728 65677160 82096450 105083456 131354320 164192900 205241125 210166912 262708640 328385800 410482250 420333824 525417280 656771600 820964500 840667648 1050834560 1313543200 1641929000 2101669120 2627086400 3283858000 4203338240 5254172800 6567716000 10508345600 13135432000 21016691200 26270864000 52541728000 105083456000