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2030157675 = 345271323479
BaseRepresentation
bin111100100000001…
…1011111101101011
312020111002200210000
41321000123331223
513124210021200
6533241154043
7101211025020
oct17100337553
95214080700
102030157675
11951a75567
12487a8b923
132647a6040
141538a9547
15bd36d300
hex7901bf6b

2030157675 has 240 divisors, whose sum is σ = 4839690240. Its totient is φ = 817724160.

The previous prime is 2030157641. The next prime is 2030157691. The reversal of 2030157675 is 5767510302.

It is not a de Polignac number, because 2030157675 - 215 = 2030124907 is a prime.

It is a super-2 number, since 2×20301576752 = 8243080370722811250, which contains 22 as substring.

It is a congruent number.

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, 4238086 + ... + 4238564.

It is an arithmetic number, because the mean of its divisors is an integer number (20165376).

Almost surely, 22030157675 is an apocalyptic number.

2030157675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2030157675 is an abundant number, since it is smaller than the sum of its proper divisors (2809532565).

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

2030157675 is a wasteful number, since it uses less digits than its factorization.

2030157675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 2030157675 is about 45057.2710558462. The cubic root of 2030157675 is about 1266.2221988194. Note that the first 3 decimals are identical.

Adding to 2030157675 its reverse (5767510302), we get a palindrome (7797667977).

The spelling of 2030157675 in words is "two billion, thirty million, one hundred fifty-seven thousand, six hundred seventy-five".