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1402109974 = 23197233141
BaseRepresentation
bin101001110010010…
…1000000000010110
310121201022120022001
41103210220000112
510332420004344
6351044025514
746513511116
oct12344500026
93551276261
101402109974
1165a4aaa81
1233169229a
13194639c95
14d4301046
158315eed4
hex53928016

1402109974 has 16 divisors (see below), whose sum is σ = 2193399936. Its totient is φ = 671443200.

The previous prime is 1402109971. The next prime is 1402109983. The reversal of 1402109974 is 4799012041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402109971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110557 + ... + 122584.

It is an arithmetic number, because the mean of its divisors is an integer number (137087496).

Almost surely, 21402109974 is an apocalyptic number.

1402109974 is a deficient number, since it is larger than the sum of its proper divisors (791289962).

1402109974 is a wasteful number, since it uses less digits than its factorization.

1402109974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233271.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1402109974 is about 37444.7589657084. The cubic root of 1402109974 is about 1119.2506610733.

The spelling of 1402109974 in words is "one billion, four hundred two million, one hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 31 62 97 194 3007 6014 233141 466282 7227371 14454742 22614677 45229354 701054987 1402109974