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400080760000 = 265410002019
BaseRepresentation
bin1011101001001101010…
…10111110110011000000
31102020200022112101212221
411310212222332303000
523023331133310000
6503443343100424
740622242230625
oct5644652766300
91366608471787
10400080760000
111447451825a9
12656562a1714
132b95c2a661c
1415514bc634c
15a618a4c61a
hex5d26abecc0

400080760000 has 70 divisors (see below), whose sum is σ = 992070357740. Its totient is φ = 160032288000.

The previous prime is 400080759983. The next prime is 400080760067. The reversal of 400080760000 is 67080004.

It is a super-2 number, since 2×4000807600002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4961010 + ... + 5041009.

It is an arithmetic number, because the mean of its divisors is an integer number (14172433682).

Almost surely, 2400080760000 is an apocalyptic number.

400080760000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400080760000 is an abundant number, since it is smaller than the sum of its proper divisors (591989597740).

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

400080760000 is an equidigital number, since it uses as much as digits as its factorization.

400080760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002051 (or 10002026 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 400080760000 in words is "four hundred billion, eighty million, seven hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 10002019 20004038 40008076 50010095 80016152 100020190 160032304 200040380 250050475 320064608 400080760 500100950 640129216 800161520 1000201900 1250252375 1600323040 2000403800 2500504750 3200646080 4000807600 5001009500 6251261875 8001615200 10002019000 12502523750 16003230400 20004038000 25005047500 40008076000 50010095000 80016152000 100020190000 200040380000 400080760000