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270140373 = 3318475417
BaseRepresentation
bin10000000110100…
…000001111010101
3200211022112221000
4100012200033111
51023123442443
642450013513
76460104156
oct2006401725
9624275830
10270140373
1112953a508
1276577299
1343c74999
1427c3d92d
1518ab18d3
hex101a03d5

270140373 has 16 divisors (see below), whose sum is σ = 400498560. Its totient is φ = 179962848.

The previous prime is 270140371. The next prime is 270140383. The reversal of 270140373 is 373041072.

It is not a de Polignac number, because 270140373 - 21 = 270140371 is a prime.

It is a super-2 number, since 2×2701403732 = 145951642249158258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270140371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47161 + ... + 52577.

It is an arithmetic number, because the mean of its divisors is an integer number (25031160).

Almost surely, 2270140373 is an apocalyptic number.

It is an amenable number.

270140373 is a deficient number, since it is larger than the sum of its proper divisors (130358187).

270140373 is a wasteful number, since it uses less digits than its factorization.

270140373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273 (or 7267 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 270140373 is about 16435.9475844869. The cubic root of 270140373 is about 646.4423966635.

The spelling of 270140373 in words is "two hundred seventy million, one hundred forty thousand, three hundred seventy-three".

Divisors: 1 3 9 27 1847 5417 5541 16251 16623 48753 49869 146259 10005199 30015597 90046791 270140373