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42762434507 = 139343352073
BaseRepresentation
bin100111110100110101…
…101111011111001011
311002101012001202020122
4213310311233133023
51200034140401012
631351135213455
73042456460502
oct476465573713
9132335052218
1042762434507
1117154308a71
12835507728b
1340564890b0
1420d9413839
1511a42a0e72
hex9f4d6f7cb

42762434507 has 8 divisors (see below), whose sum is σ = 46056912384. Its totient is φ = 39468679488.

The previous prime is 42762434447. The next prime is 42762434513. The reversal of 42762434507 is 70543426724.

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

It is a cyclic number.

It is not a de Polignac number, because 42762434507 - 232 = 38467467211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42762434527) 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, 54578 + ... + 297495.

It is an arithmetic number, because the mean of its divisors is an integer number (5757114048).

Almost surely, 242762434507 is an apocalyptic number.

42762434507 is a deficient number, since it is larger than the sum of its proper divisors (3294477877).

42762434507 is a wasteful number, since it uses less digits than its factorization.

42762434507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361429.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 42762434507 in words is "forty-two billion, seven hundred sixty-two million, four hundred thirty-four thousand, five hundred seven".

Divisors: 1 13 9343 121459 352073 4576949 3289418039 42762434507