Search a number
-
+
20119043632 = 243743378487
BaseRepresentation
bin10010101111001100…
…000011111000110000
31220221010112022102011
4102233030003320300
5312200433344012
613124220532304
71311366022612
oct225714037060
956833468364
1020119043632
118594748296
123a959b1094
131b8825845c
14d8c032db2
157cb4331a7
hex4af303e30

20119043632 has 40 divisors (see below), whose sum is σ = 40127146976. Its totient is φ = 9764914176.

The previous prime is 20119043629. The next prime is 20119043647. The reversal of 20119043632 is 23634091102.

It is a junction number, because it is equal to n+sod(n) for n = 20119043594 and 20119043603.

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, 217093 + ... + 295579.

Almost surely, 220119043632 is an apocalyptic number.

It is an amenable number.

20119043632 is a deficient number, since it is larger than the sum of its proper divisors (20008103344).

20119043632 is a wasteful number, since it uses less digits than its factorization.

20119043632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78965 (or 78959 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 20119043632 in words is "twenty billion, one hundred nineteen million, forty-three thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 37 74 148 296 433 592 866 1732 3464 6928 16021 32042 64084 78487 128168 156974 256336 313948 627896 1255792 2904019 5808038 11616076 23232152 33984871 46464304 67969742 135939484 271878968 543757936 1257440227 2514880454 5029760908 10059521816 20119043632