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8050970425 = 52322038817
BaseRepresentation
bin1110111111110000…
…00000111100111001
3202210002022200011211
413133320000330321
5112442022023200
63410520123121
7403340055661
oct73770007471
922702280154
108050970425
113461621273
1216883064a1
139b3c7b134
145653751a1
15321c17aba
hex1dfe00f39

8050970425 has 6 divisors (see below), whose sum is σ = 9983203358. Its totient is φ = 6440776320.

The previous prime is 8050970407. The next prime is 8050970461. The reversal of 8050970425 is 5240790508.

It can be written as a sum of positive squares in 3 ways, for example, as 248251536 + 7802718889 = 15756^2 + 88333^2 .

It is a de Polignac number, because none of the positive numbers 2k-8050970425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161019384 + ... + 161019433.

Almost surely, 28050970425 is an apocalyptic number.

It is an amenable number.

8050970425 is a deficient number, since it is larger than the sum of its proper divisors (1932232933).

8050970425 is a wasteful number, since it uses less digits than its factorization.

8050970425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322038827 (or 322038822 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 8050970425 is about 89727.2000287538. The cubic root of 8050970425 is about 2004.2385464332.

The spelling of 8050970425 in words is "eight billion, fifty million, nine hundred seventy thousand, four hundred twenty-five".

Divisors: 1 5 25 322038817 1610194085 8050970425