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1374390234 = 23373798269
BaseRepresentation
bin101000111101011…
…1000011111011010
310112210011020222000
41101322320133122
510303320441414
6344213541430
746026060420
oct12172703732
93483136860
101374390234
116458977a8
12324344876
1318b982b79
14d0767110
15809d6b09
hex51eb87da

1374390234 has 64 divisors (see below), whose sum is σ = 3584889600. Its totient is φ = 382065984.

The previous prime is 1374390221. The next prime is 1374390247. The reversal of 1374390234 is 4320934731.

1374390234 is a `hidden beast` number, since 1 + 37 + 4 + 390 + 234 = 666.

It is an interprime number because it is at equal distance from previous prime (1374390221) and next prime (1374390247).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35149 + ... + 63120.

It is an arithmetic number, because the mean of its divisors is an integer number (56013900).

Almost surely, 21374390234 is an apocalyptic number.

1374390234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1374390234 is an abundant number, since it is smaller than the sum of its proper divisors (2210499366).

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

1374390234 is a wasteful number, since it uses less digits than its factorization.

1374390234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98324 (or 98318 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 1374390234 is about 37072.7694406555. The cubic root of 1374390234 is about 1111.8256443203.

The spelling of 1374390234 in words is "one billion, three hundred seventy-four million, three hundred ninety thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 111 126 189 222 259 333 378 518 666 777 999 1554 1998 2331 4662 6993 13986 98269 196538 294807 589614 687883 884421 1375766 1768842 2063649 2653263 3635953 4127298 5306526 6190947 7271906 10907859 12381894 18572841 21815718 25451671 32723577 37145682 50903342 65447154 76355013 98170731 152710026 196341462 229065039 458130078 687195117 1374390234