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230457717500 = 225492183087
BaseRepresentation
bin1101011010100001011…
…0011011001011111100
3211000211222212001020112
43112220112123023330
512233434133430000
6253512032405152
722435646164133
oct3265026331374
9730758761215
10230457717500
118981141215a
12387b79a67b8
131896948391a
14b22323691a
155edc363235
hex35a859b2fc

230457717500 has 30 divisors (see below), whose sum is σ = 503964942096. Its totient is φ = 92183086000.

The previous prime is 230457717481. The next prime is 230457717521. The reversal of 230457717500 is 5717754032.

It is a super-2 number, since 2×2304577175002 (a number of 24 digits) 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 9 ways as a sum of consecutive naturals, for example, 46089044 + ... + 46094043.

Almost surely, 2230457717500 is an apocalyptic number.

230457717500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230457717500 is an abundant number, since it is smaller than the sum of its proper divisors (273507224596).

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

230457717500 is an equidigital number, since it uses as much as digits as its factorization.

230457717500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92183111 (or 92183094 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 230457717500 in words is "two hundred thirty billion, four hundred fifty-seven million, seven hundred seventeen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 92183087 184366174 368732348 460915435 921830870 1843661740 2304577175 4609154350 9218308700 11522885875 23045771750 46091543500 57614429375 115228858750 230457717500