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74026270 = 2529376899
BaseRepresentation
bin1000110100110…
…00110100011110
312011021220221201
410122120310132
5122422320040
611202350114
71556133013
oct432306436
9164256851
1074026270
113887103a
122095b33a
131244b336
149b8d70a
156773a9a
hex4698d1e

74026270 has 32 divisors (see below), whose sum is σ = 141588000. Its totient is φ = 27812736.

The previous prime is 74026243. The next prime is 74026321. The reversal of 74026270 is 7262047.

It is a super-2 number, since 2×740262702 = 10959777300225800, which contains 22 as substring.

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, 7281 + ... + 14179.

It is an arithmetic number, because the mean of its divisors is an integer number (4424625).

Almost surely, 274026270 is an apocalyptic number.

74026270 is a deficient number, since it is larger than the sum of its proper divisors (67561730).

74026270 is a wasteful number, since it uses less digits than its factorization.

74026270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 74026270 is about 8603.8520442881. The cubic root of 74026270 is about 419.8833198179.

The spelling of 74026270 in words is "seventy-four million, twenty-six thousand, two hundred seventy".

Divisors: 1 2 5 10 29 37 58 74 145 185 290 370 1073 2146 5365 6899 10730 13798 34495 68990 200071 255263 400142 510526 1000355 1276315 2000710 2552630 7402627 14805254 37013135 74026270