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3678010040 = 235232173819
BaseRepresentation
bin1101101100111001…
…1111101010111000
3100111022211021021002
43123032133222320
530013032310130
61404544304132
7160100366225
oct33316375270
910438737232
103678010040
111618160421
12867912048
13467cc4803
1426c69894c
15167d70b45
hexdb39fab8

3678010040 has 48 divisors (see below), whose sum is σ = 8651021400. Its totient is φ = 1407230528.

The previous prime is 3678009983. The next prime is 3678010069. The reversal of 3678010040 is 400108763.

It is a junction number, because it is equal to n+sod(n) for n = 3678009985 and 3678010012.

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, 65750 + ... + 108069.

Almost surely, 23678010040 is an apocalyptic number.

It is an amenable number.

3678010040 is an abundant number, since it is smaller than the sum of its proper divisors (4973011360).

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

3678010040 is a wasteful number, since it uses less digits than its factorization.

3678010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173876 (or 173849 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 3678010040 is about 60646.5995749143. The cubic root of 3678010040 is about 1543.6101897894.

The spelling of 3678010040 in words is "three billion, six hundred seventy-eight million, ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 529 920 1058 2116 2645 4232 5290 10580 21160 173819 347638 695276 869095 1390552 1738190 3476380 3997837 6952760 7995674 15991348 19989185 31982696 39978370 79956740 91950251 159913480 183900502 367801004 459751255 735602008 919502510 1839005020 3678010040