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270368380 = 22513518419
BaseRepresentation
bin10000000111010…
…111111001111100
3200211202010200201
4100013113321330
51023203242010
642454533244
76462044002
oct2007277174
9624663621
10270368380
11129685847
1276667224
13440246b9
1427c9ca72
1518b0923a
hex101d7e7c

270368380 has 12 divisors (see below), whose sum is σ = 567773640. Its totient is φ = 108147344.

The previous prime is 270368377. The next prime is 270368389. The reversal of 270368380 is 83863072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270368389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6759190 + ... + 6759229.

It is an arithmetic number, because the mean of its divisors is an integer number (47314470).

Almost surely, 2270368380 is an apocalyptic number.

270368380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270368380 is an abundant number, since it is smaller than the sum of its proper divisors (297405260).

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

270368380 is a wasteful number, since it uses less digits than its factorization.

270368380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13518428 (or 13518426 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 270368380 is about 16442.8823507316. The cubic root of 270368380 is about 646.6242181133.

The spelling of 270368380 in words is "two hundred seventy million, three hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 13518419 27036838 54073676 67592095 135184190 270368380