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3430400038 = 2131223107881
BaseRepresentation
bin1100110001110111…
…1100000000100110
322212001220101012021
43030131330000212
524011140300123
61324221213354
7151002630202
oct31435740046
98761811167
103430400038
11150040a35a
127b8a0125a
1342890ac10
14247841b02
1515125ec5d
hexcc77c026

3430400038 has 16 divisors (see below), whose sum is σ = 5545997856. Its totient is φ = 1581952320.

The previous prime is 3430399979. The next prime is 3430400081. The reversal of 3430400038 is 8300040343.

It is a junction number, because it is equal to n+sod(n) for n = 3430399985 and 3430400021.

It is a congruent number.

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, 22143 + ... + 85738.

It is an arithmetic number, because the mean of its divisors is an integer number (346624866).

Almost surely, 23430400038 is an apocalyptic number.

3430400038 is a deficient number, since it is larger than the sum of its proper divisors (2115597818).

3430400038 is a wasteful number, since it uses less digits than its factorization.

3430400038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109119.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3430400038 is about 58569.6170211143. The cubic root of 3430400038 is about 1508.1629103856.

The spelling of 3430400038 in words is "three billion, four hundred thirty million, four hundred thousand, thirty-eight".

Divisors: 1 2 13 26 1223 2446 15899 31798 107881 215762 1402453 2804906 131938463 263876926 1715200019 3430400038