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233069990 = 2523306999
BaseRepresentation
bin11011110010001…
…01110110100110
3121020120011220212
431321011312212
5434131214430
635043255422
75530030226
oct1571056646
9536504825
10233069990
1110a61aa2a
126607a572
133939574a
1422d50086
15156dcb95
hexde45da6

233069990 has 8 divisors (see below), whose sum is σ = 419526000. Its totient is φ = 93227992.

The previous prime is 233069957. The next prime is 233070023. The reversal of 233069990 is 99960332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233069957) and next prime (233070023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11653490 + ... + 11653509.

It is an arithmetic number, because the mean of its divisors is an integer number (52440750).

Almost surely, 2233069990 is an apocalyptic number.

233069990 is a deficient number, since it is larger than the sum of its proper divisors (186456010).

233069990 is a wasteful number, since it uses less digits than its factorization.

233069990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23307006.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 233069990 is about 15266.6299490097. The cubic root of 233069990 is about 615.4065569220.

The spelling of 233069990 in words is "two hundred thirty-three million, sixty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 23306999 46613998 116534995 233069990