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74007388357 = 7193831452863
BaseRepresentation
bin100010011101100101…
…1110010000011000101
321002000200221212020121
41010323023302003011
52203031342411412
653555403101541
75226654264430
oct1047313620305
9232020855217
1074007388357
1129428272281
1212414b118b1
136c95754c76
143820d30817
151dd2345107
hex113b2f20c5

74007388357 has 16 divisors (see below), whose sum is σ = 89263964160. Its totient is φ = 59939274672.

The previous prime is 74007388349. The next prime is 74007388457. The reversal of 74007388357 is 75388370047.

It is a cyclic number.

It is not a de Polignac number, because 74007388357 - 23 = 74007388349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74007388457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675493 + ... + 777370.

It is an arithmetic number, because the mean of its divisors is an integer number (5578997760).

Almost surely, 274007388357 is an apocalyptic number.

It is an amenable number.

74007388357 is a deficient number, since it is larger than the sum of its proper divisors (15256575803).

74007388357 is a wasteful number, since it uses less digits than its factorization.

74007388357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453272.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 74007388357 in words is "seventy-four billion, seven million, three hundred eighty-eight thousand, three hundred fifty-seven".

Divisors: 1 7 19 133 383 2681 7277 50939 1452863 10170041 27604397 193230779 556446529 3895125703 10572484051 74007388357