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742147759941 = 3735340369521
BaseRepresentation
bin10101100110010110111…
…01000001111101000101
32121221121112221102222220
422303023131001331011
544124404311304231
61324534334042553
7104422053606060
oct12631335017505
92557545842886
10742147759941
1126681a076555
12bb9bb949459
1354ca448cc73
1427cc4c318d7
15144893dc896
hexaccb741f45

742147759941 has 8 divisors (see below), whose sum is σ = 1130891824704. Its totient is φ = 424084434240.

The previous prime is 742147759891. The next prime is 742147759973. The reversal of 742147759941 is 149957741247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 742147759941 - 213 = 742147751749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742147759141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17670184740 + ... + 17670184781.

It is an arithmetic number, because the mean of its divisors is an integer number (141361478088).

Almost surely, 2742147759941 is an apocalyptic number.

It is an amenable number.

742147759941 is a deficient number, since it is larger than the sum of its proper divisors (388744064763).

742147759941 is a wasteful number, since it uses less digits than its factorization.

742147759941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35340369531.

The product of its digits is 17781120, while the sum is 60.

The spelling of 742147759941 in words is "seven hundred forty-two billion, one hundred forty-seven million, seven hundred fifty-nine thousand, nine hundred forty-one".

Divisors: 1 3 7 21 35340369521 106021108563 247382586647 742147759941