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102270960 = 243251137349
BaseRepresentation
bin1100001100010…
…00011111110000
321010102220101100
412012020133300
5202140132320
614052004400
72351201031
oct606103760
9233386340
10102270960
1152802760
122a300700
131825a37c
14d822a88
158ea2790
hex61887f0

102270960 has 240 divisors, whose sum is σ = 385912800. Its totient is φ = 24053760.

The previous prime is 102270947. The next prime is 102270979. The reversal of 102270960 is 69072201.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292866 + ... + 293214.

It is an arithmetic number, because the mean of its divisors is an integer number (1607970).

Almost surely, 2102270960 is an apocalyptic number.

102270960 is a gapful number since it is divisible by the number (10) 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 102270960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192956400).

102270960 is an abundant number, since it is smaller than the sum of its proper divisors (283641840).

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

102270960 is a wasteful number, since it uses less digits than its factorization.

102270960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 102270960 is about 10112.9105602690. The cubic root of 102270960 is about 467.6462371495.

The spelling of 102270960 in words is "one hundred two million, two hundred seventy thousand, nine hundred sixty".