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400230420002 = 27123772309759
BaseRepresentation
bin1011101001011111001…
…01111000111000100010
31102021001202010220210222
411310233211320320202
523024132441420002
6503510250523042
740626040303310
oct5645745707042
91367052126728
10400230420002
11144811702356
1265698436482
132b9842b683a
141552aa230b0
15a626c611a2
hex5d2f978e22

400230420002 has 16 divisors (see below), whose sum is σ = 686165022720. Its totient is φ = 171513390048.

The previous prime is 400230419969. The next prime is 400230420049. The reversal of 400230420002 is 200024032004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981602 + ... + 1328157.

It is an arithmetic number, because the mean of its divisors is an integer number (42885313920).

Almost surely, 2400230420002 is an apocalyptic number.

400230420002 is a deficient number, since it is larger than the sum of its proper divisors (285934602718).

400230420002 is a wasteful number, since it uses less digits than its factorization.

400230420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322145.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 400230420002 its reverse (200024032004), we get a palindrome (600254452006).

The spelling of 400230420002 in words is "four hundred billion, two hundred thirty million, four hundred twenty thousand, two".

Divisors: 1 2 7 14 12377 24754 86639 173278 2309759 4619518 16168313 32336626 28587887143 57175774286 200115210001 400230420002