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42070586736 = 243876470557
BaseRepresentation
bin100111001011100110…
…100011010101110000
311000120222020020112010
4213023212203111300
51142130032233421
631154342402520
73016356041553
oct471346432560
9130528206463
1042070586736
1116929827552
1281a1430440
133c76042509
14207159c69a
15116368e076
hex9cb9a3570

42070586736 has 20 divisors (see below), whose sum is σ = 108682349192. Its totient is φ = 14023528896.

The previous prime is 42070586729. The next prime is 42070586743. The reversal of 42070586736 is 63768507024.

42070586736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42070586729) and next prime (42070586743).

It is a super-2 number, since 2×420705867362 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 876470557 = 42070586736 / (4 + 2 + 0 + 7 + 0 + 5 + 8 + 6 + 7 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438235231 + ... + 438235326.

Almost surely, 242070586736 is an apocalyptic number.

It is an amenable number.

42070586736 is an abundant number, since it is smaller than the sum of its proper divisors (66611762456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42070586736 is a wasteful number, since it uses less digits than its factorization.

42070586736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876470568 (or 876470562 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 42070586736 in words is "forty-two billion, seventy million, five hundred eighty-six thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 876470557 1752941114 2629411671 3505882228 5258823342 7011764456 10517646684 14023528912 21035293368 42070586736