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1079139498 = 231710579799
BaseRepresentation
bin100000001010010…
…0101110010101010
32210012120222002120
41000110211302222
54202224430443
6255025412110
735512351203
oct10024456252
92705528076
101079139498
11504167528
1226149a036
131427589a8
14a346c5aa
1564b15083
hex40525caa

1079139498 has 16 divisors (see below), whose sum is σ = 2285236800. Its totient is φ = 338553536.

The previous prime is 1079139497. The next prime is 1079139511. The reversal of 1079139498 is 8949319701.

It is a happy number.

It is a super-2 number, since 2×10791394982 = 2329084112287384008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1079139498.

It is not an unprimeable number, because it can be changed into a prime (1079139493) 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, 5289798 + ... + 5290001.

It is an arithmetic number, because the mean of its divisors is an integer number (142827300).

Almost surely, 21079139498 is an apocalyptic number.

1079139498 is an abundant number, since it is smaller than the sum of its proper divisors (1206097302).

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

1079139498 is a wasteful number, since it uses less digits than its factorization.

1079139498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579821.

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 1079139498 is about 32850.2587204424. The cubic root of 1079139498 is about 1025.7130071375.

The spelling of 1079139498 in words is "one billion, seventy-nine million, one hundred thirty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 17 34 51 102 10579799 21159598 31739397 63478794 179856583 359713166 539569749 1079139498