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378395474468 = 2211311319210323
BaseRepresentation
bin1011000000110100010…
…00001011101000100100
31100011201000211202111112
411200122020023220210
522144423220140333
6445455452124152
736223664315054
oct5403210135044
91304630752445
10378395474468
11136527420620
1261403a66658
13298b4704b1b
1414458b69564
159c99d87948
hex581a20ba24

378395474468 has 48 divisors (see below), whose sum is σ = 746263203840. Its totient is φ = 166322637600.

The previous prime is 378395474459. The next prime is 378395474477. The reversal of 378395474468 is 864474593873.

It is an interprime number because it is at equal distance from previous prime (378395474459) and next prime (378395474477).

It is a junction number, because it is equal to n+sod(n) for n = 378395474398 and 378395474407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693955 + ... + 1904277.

It is an arithmetic number, because the mean of its divisors is an integer number (15547150080).

Almost surely, 2378395474468 is an apocalyptic number.

It is an amenable number.

378395474468 is a deficient number, since it is larger than the sum of its proper divisors (367867729372).

378395474468 is a wasteful number, since it uses less digits than its factorization.

378395474468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211688 (or 211686 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 68.

The spelling of 378395474468 in words is "three hundred seventy-eight billion, three hundred ninety-five million, four hundred seventy-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1319 1364 2638 5276 14509 29018 40889 58036 81778 163556 210323 420646 449779 841292 899558 1799116 2313553 4627106 6520013 9254212 13040026 26080052 71720143 143440286 277416037 286880572 554832074 1109664148 3051576407 6103152814 8599897147 12206305628 17199794294 34399588588 94598868617 189197737234 378395474468