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10479140490 = 235741319231
BaseRepresentation
bin10011100001001101…
…01111111010001010
31000001022100111022110
421300212233322022
5132430124443430
64451500203150
7520453140000
oct116046577212
930038314273
1010479140490
114498224395
1220455394b6
13cb004ab60
14715a48a70
15414ea57b0
hex2709afe8a

10479140490 has 480 divisors, whose sum is σ = 34422990336. Its totient is φ = 2027047680.

The previous prime is 10479140479. The next prime is 10479140501. The reversal of 10479140490 is 9404197401.

It is an interprime number because it is at equal distance from previous prime (10479140479) and next prime (10479140501).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 338036775 + ... + 338036805.

Almost surely, 210479140490 is an apocalyptic number.

10479140490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10479140490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17211495168).

10479140490 is an abundant number, since it is smaller than the sum of its proper divisors (23943849846).

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

10479140490 is a wasteful number, since it uses less digits than its factorization.

10479140490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 10479140490 in words is "ten billion, four hundred seventy-nine million, one hundred forty thousand, four hundred ninety".