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7428103692 = 2231736412273
BaseRepresentation
bin1101110101011111…
…11101111000001100
3201011200021202122120
412322233331320030
5110203043304232
63225030012540
7352034560662
oct67257757014
921150252576
107428103692
113171a75279
1215337a7150
13914c07339
14506758c32
152d71ce92c
hex1babfde0c

7428103692 has 24 divisors (see below), whose sum is σ = 18351786096. Its totient is φ = 2330385408.

The previous prime is 7428103591. The next prime is 7428103699. The reversal of 7428103692 is 2963018247.

It is not an unprimeable number, because it can be changed into a prime (7428103699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18205933 + ... + 18206340.

It is an arithmetic number, because the mean of its divisors is an integer number (764657754).

Almost surely, 27428103692 is an apocalyptic number.

It is an amenable number.

7428103692 is an abundant number, since it is smaller than the sum of its proper divisors (10923682404).

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

7428103692 is a wasteful number, since it uses less digits than its factorization.

7428103692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36412297 (or 36412295 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 7428103692 is about 86186.4472640565. The cubic root of 7428103692 is about 1951.1589597016.

The spelling of 7428103692 in words is "seven billion, four hundred twenty-eight million, one hundred three thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 36412273 72824546 109236819 145649092 218473638 436947276 619008641 1238017282 1857025923 2476034564 3714051846 7428103692