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42729628462 = 260091355541
BaseRepresentation
bin100111110010111000…
…100110001100101110
311002021220100000210221
4213302320212030232
51200002241102322
631344004121554
73041610564163
oct476270461456
9132256300727
1042729628462
1117137841334
1283460962ba
13404c740b31
1420d4d1406a
1511a14709c7
hex9f2e2632e

42729628462 has 8 divisors (see below), whose sum is σ = 64095689592. Its totient is φ = 21364398600.

The previous prime is 42729628453. The next prime is 42729628471. The reversal of 42729628462 is 26482692724.

It is an interprime number because it is at equal distance from previous prime (42729628453) and next prime (42729628471).

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

It is a super-2 number, since 2×427296284622 (a number of 22 digits) 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57589 + ... + 297952.

It is an arithmetic number, because the mean of its divisors is an integer number (8011961199).

Almost surely, 242729628462 is an apocalyptic number.

42729628462 is a deficient number, since it is larger than the sum of its proper divisors (21366061130).

42729628462 is a wasteful number, since it uses less digits than its factorization.

42729628462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415634.

The product of its digits is 4644864, while the sum is 52.

The spelling of 42729628462 in words is "forty-two billion, seven hundred twenty-nine million, six hundred twenty-eight thousand, four hundred sixty-two".

Divisors: 1 2 60091 120182 355541 711082 21364814231 42729628462