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230776761600 = 28325271161853
BaseRepresentation
bin1101011011101101011…
…1011110110100000000
3211001200020012011110200
43112323113132310000
512240112322332400
6254003430525200
722446602051640
oct3267327366400
9731606164420
10230776761600
1189965513770
1238886806800
13189ba5bba08
14b253766520
15600a384b00
hex35bb5ded00

230776761600 has 1296 divisors, whose sum is σ = 1046759086464. Its totient is φ = 47112192000.

The previous prime is 230776761599. The next prime is 230776761617. The reversal of 230776761600 is 6167677032.

230776761600 is a `hidden beast` number, since 2 + 30 + 7 + 7 + 6 + 7 + 6 + 1 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 270546774 + ... + 270547626.

Almost surely, 2230776761600 is an apocalyptic number.

230776761600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230776761600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523379543232).

230776761600 is an abundant number, since it is smaller than the sum of its proper divisors (815982324864).

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

230776761600 is a wasteful number, since it uses less digits than its factorization.

230776761600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 230776761600 in words is "two hundred thirty billion, seven hundred seventy-six million, seven hundred sixty-one thousand, six hundred".