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2693027148 = 223789360223
BaseRepresentation
bin1010000010000100…
…0101010101001100
320221200101221202020
42200201011111030
521003403332043
61123120530140
7123510232050
oct24041052514
96850357666
102693027148
111162164179
12631a80950
1333bc149b6
141b7939c60
1510b658e83
hexa084554c

2693027148 has 48 divisors (see below), whose sum is σ = 7262115840. Its totient is φ = 760788864.

The previous prime is 2693027101. The next prime is 2693027179. The reversal of 2693027148 is 8417203962.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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, 172636 + ... + 187587.

It is an arithmetic number, because the mean of its divisors is an integer number (151294080).

Almost surely, 22693027148 is an apocalyptic number.

2693027148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2693027148 is an abundant number, since it is smaller than the sum of its proper divisors (4569088692).

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

2693027148 is a wasteful number, since it uses less digits than its factorization.

2693027148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360326 (or 360324 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2693027148 is about 51894.3845517027. The cubic root of 2693027148 is about 1391.2769088468.

The spelling of 2693027148 in words is "two billion, six hundred ninety-three million, twenty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 89 178 267 356 534 623 1068 1246 1869 2492 3738 7476 360223 720446 1080669 1440892 2161338 2521561 4322676 5043122 7564683 10086244 15129366 30258732 32059847 64119694 96179541 128239388 192359082 224418929 384718164 448837858 673256787 897675716 1346513574 2693027148