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823925030 = 25521158143
BaseRepresentation
bin110001000111000…
…001100100100110
32010102100201122212
4301013001210212
53141411100110
6213431323422
726263150535
oct6107014446
92112321585
10823925030
113930a2085
121abb20572
1310190ba06
147b5d631c
154c500e05
hex311c1926

823925030 has 16 divisors (see below), whose sum is σ = 1485921024. Its totient is φ = 328935360.

The previous prime is 823925027. The next prime is 823925033. The reversal of 823925030 is 30529328.

It is an interprime number because it is at equal distance from previous prime (823925027) and next prime (823925033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823925033) 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, 73862 + ... + 84281.

It is an arithmetic number, because the mean of its divisors is an integer number (92870064).

Almost surely, 2823925030 is an apocalyptic number.

823925030 is a deficient number, since it is larger than the sum of its proper divisors (661995994).

823925030 is a wasteful number, since it uses less digits than its factorization.

823925030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158671.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 823925030 is about 28704.0943072587. The cubic root of 823925030 is about 937.4811961858.

The spelling of 823925030 in words is "eight hundred twenty-three million, nine hundred twenty-five thousand, thirty".

Divisors: 1 2 5 10 521 1042 2605 5210 158143 316286 790715 1581430 82392503 164785006 411962515 823925030