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204030327900 = 22352797157299
BaseRepresentation
bin1011111000000100100…
…1111011110001011100
3201111122020001120000010
42332001021323301130
511320323230443100
6233421422003220
720512030113060
oct2760111736134
9644566046003
10204030327900
117958a88a203
1233661416510
13163172cbb99
149c3748baa0
1554921da750
hex2f8127bc5c

204030327900 has 72 divisors (see below), whose sum is σ = 674660291200. Its totient is φ = 46635503040.

The previous prime is 204030327821. The next prime is 204030327923. The reversal of 204030327900 is 9723030402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48576550 + ... + 48580749.

Almost surely, 2204030327900 is an apocalyptic number.

204030327900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204030327900 is an abundant number, since it is smaller than the sum of its proper divisors (470629963300).

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

204030327900 is a wasteful number, since it uses less digits than its factorization.

204030327900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97157323 (or 97157316 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 204030327900 in words is "two hundred four billion, thirty million, three hundred twenty-seven thousand, nine hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 97157299 194314598 291471897 388629196 485786495 582943794 680101093 971572990 1165887588 1360202186 1457359485 1943145980 2040303279 2428932475 2720404372 2914718970 3400505465 4080606558 4857864950 5829437940 6801010930 7286797425 8161213116 9715729900 10201516395 13602021860 14573594850 17002527325 20403032790 29147189700 34005054650 40806065580 51007581975 68010109300 102015163950 204030327900