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742294074 = 233727712071
BaseRepresentation
bin101100001111101…
…000001000111010
31220201202110001010
4230033220020322
53010011402244
6201353534350
724252252444
oct5417501072
91821673033
10742294074
11351007585
121887143b6
13baa2a182
1470827494
1545278eb9
hex2c3e823a

742294074 has 32 divisors (see below), whose sum is σ = 1530343296. Its totient is φ = 239855040.

The previous prime is 742294073. The next prime is 742294081. The reversal of 742294074 is 470492247.

It is not an unprimeable number, because it can be changed into a prime (742294073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55459 + ... + 67529.

It is an arithmetic number, because the mean of its divisors is an integer number (47823228).

Almost surely, 2742294074 is an apocalyptic number.

742294074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

742294074 is an abundant number, since it is smaller than the sum of its proper divisors (788049222).

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

742294074 is a wasteful number, since it uses less digits than its factorization.

742294074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 742294074 is about 27245.0743071110. The cubic root of 742294074 is about 905.4378898981.

The spelling of 742294074 in words is "seven hundred forty-two million, two hundred ninety-four thousand, seventy-four".

Divisors: 1 2 3 6 37 74 111 222 277 554 831 1662 10249 12071 20498 24142 30747 36213 61494 72426 446627 893254 1339881 2679762 3343667 6687334 10031001 20062002 123715679 247431358 371147037 742294074