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234528893900 = 225271312557567
BaseRepresentation
bin1101101001101100000…
…0101110101111001100
3211102100201111020100122
43122123000232233030
512320303344101100
6255424024044112
722641562464110
oct3323300565714
9742321436318
10234528893900
11905104a0254
1239553303638
1319167a66442
14b4cbbd7740
156179997985
hex369b02ebcc

234528893900 has 72 divisors (see below), whose sum is σ = 586071822336. Its totient is φ = 79796059200.

The previous prime is 234528893899. The next prime is 234528893903. The reversal of 234528893900 is 9398825432.

It is not an unprimeable number, because it can be changed into a prime (234528893903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1187084 + ... + 1370483.

Almost surely, 2234528893900 is an apocalyptic number.

234528893900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234528893900 is an abundant number, since it is smaller than the sum of its proper divisors (351542928436).

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

234528893900 is a wasteful number, since it uses less digits than its factorization.

234528893900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557719 (or 2557712 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 234528893900 in words is "two hundred thirty-four billion, five hundred twenty-eight million, eight hundred ninety-three thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 131 140 175 262 350 524 655 700 917 1310 1834 2620 3275 3668 4585 6550 9170 13100 18340 22925 45850 91700 2557567 5115134 10230268 12787835 17902969 25575670 35805938 51151340 63939175 71611876 89514845 127878350 179029690 255756700 335041277 358059380 447574225 670082554 895148450 1340165108 1675206385 1790296900 2345288939 3350412770 4690577878 6700825540 8376031925 9381155756 11726444695 16752063850 23452889390 33504127700 46905778780 58632223475 117264446950 234528893900