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742470006 = 23297358453
BaseRepresentation
bin101100010000010…
…011000101110110
31220202002101101010
4230100103011312
53010033020011
6201401413050
724253614405
oct5420230566
91822071333
10742470006
11351117783
1218879a186
13baa8c285
147087163c
15452b11a6
hex2c413176

742470006 has 32 divisors (see below), whose sum is σ = 1557214560. Its totient is φ = 235678464.

The previous prime is 742469971. The next prime is 742470013. The reversal of 742470006 is 600074247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16525 + ... + 41928.

It is an arithmetic number, because the mean of its divisors is an integer number (48662955).

Almost surely, 2742470006 is an apocalyptic number.

742470006 is an abundant number, since it is smaller than the sum of its proper divisors (814744554).

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

742470006 is a wasteful number, since it uses less digits than its factorization.

742470006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58560.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 742470006 is about 27248.3028095329. The cubic root of 742470006 is about 905.5094172173.

The spelling of 742470006 in words is "seven hundred forty-two million, four hundred seventy thousand, six".

Divisors: 1 2 3 6 29 58 73 87 146 174 219 438 2117 4234 6351 12702 58453 116906 175359 350718 1695137 3390274 4267069 5085411 8534138 10170822 12801207 25602414 123745001 247490002 371235003 742470006