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804080880400 = 24527287171743
BaseRepresentation
bin10111011001101101111…
…01001000101100010000
32211212110210000221111011
423230312331020230100
5101133224201133100
61413220055500304
7112043605466350
oct13546675105420
92755423027434
10804080880400
11290010770626
1210ba05087694
135aa945790c5
142acbc330b60
1515db16e1bba
hexbb36f48b10

804080880400 has 60 divisors (see below), whose sum is σ = 2207776367872. Its totient is φ = 275684872320.

The previous prime is 804080880391. The next prime is 804080880409. The reversal of 804080880400 is 4088080408.

804080880400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (804080880391) and next prime (804080880409).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (804080880409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143583072 + ... + 143588671.

Almost surely, 2804080880400 is an apocalyptic number.

804080880400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

804080880400 is an abundant number, since it is smaller than the sum of its proper divisors (1403695487472).

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

804080880400 is a wasteful number, since it uses less digits than its factorization.

804080880400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287171768 (or 287171757 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 804080880400 in words is "eight hundred four billion, eighty million, eight hundred eighty thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 287171743 574343486 1148686972 1435858715 2010202201 2297373944 2871717430 4020404402 4594747888 5743434860 7179293575 8040808804 10051011005 11486869720 14358587150 16081617608 20102022010 22973739440 28717174300 32163235216 40204044020 50255055025 57434348600 80408088040 100510110050 114868697200 160816176080 201020220100 402040440200 804080880400