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10002150490 = 254124395489
BaseRepresentation
bin10010101000010110…
…01011010001011010
3221211001210220001011
421110023023101122
5130441022303430
64332300444134
7502601606413
oct112413132132
927731726034
1010002150490
114272a53782
121b3184964a
13c35291257
146ac56280a
153d818522a
hex2542cb45a

10002150490 has 16 divisors (see below), whose sum is σ = 18442990440. Its totient is φ = 3903278080.

The previous prime is 10002150479. The next prime is 10002150491. The reversal of 10002150490 is 9405120001.

It can be written as a sum of positive squares in 4 ways, for example, as 7376920321 + 2625230169 = 85889^2 + 51237^2 .

It is not an unprimeable number, because it can be changed into a prime (10002150491) 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, 12197335 + ... + 12198154.

Almost surely, 210002150490 is an apocalyptic number.

10002150490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002150490 is a deficient number, since it is larger than the sum of its proper divisors (8440839950).

10002150490 is a wasteful number, since it uses less digits than its factorization.

10002150490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24395537.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 10002150490 its reverse (9405120001), we get a palindrome (19407270491).

The spelling of 10002150490 in words is "ten billion, two million, one hundred fifty thousand, four hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 24395489 48790978 121977445 243954890 1000215049 2000430098 5001075245 10002150490