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40230001400 = 23521121317939
BaseRepresentation
bin100101011101111001…
…010001101011111000
310211211200211211002212
4211131321101223320
51124342340021100
630251552314252
72622636240551
oct453571215370
9124750754085
1040230001400
1116074872546
127968b42988
133a41912374
141d38d5d328
1510a6cba635
hex95de51af8

40230001400 has 48 divisors (see below), whose sum is σ = 93548309400. Its totient is φ = 16089668480.

The previous prime is 40230001397. The next prime is 40230001417. The reversal of 40230001400 is 410003204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233631 + ... + 2251569.

Almost surely, 240230001400 is an apocalyptic number.

40230001400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40230001400 is an abundant number, since it is smaller than the sum of its proper divisors (53318308000).

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

40230001400 is a wasteful number, since it uses less digits than its factorization.

40230001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29168 (or 29159 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40230001400 its reverse (410003204), we get a palindrome (40640004604).

The spelling of 40230001400 in words is "forty billion, two hundred thirty million, one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11213 17939 22426 35878 44852 56065 71756 89695 89704 112130 143512 179390 224260 280325 358780 448475 448520 560650 717560 896950 1121300 1793900 2242600 3587800 201150007 402300014 804600028 1005750035 1609200056 2011500070 4023000140 5028750175 8046000280 10057500350 20115000700 40230001400