Search a number
-
+
42260624420 = 2257301861603
BaseRepresentation
bin100111010110111011…
…011111010000100100
311001002012211011012212
4213112323133100210
51143022204440140
631225251502552
73024154244360
oct472673372044
9131065734185
1042260624420
1116a17025693
128234bb7a58
133ca651c151
14208c90a2a0
1511751cb765
hex9d6edf424

42260624420 has 24 divisors (see below), whose sum is σ = 101425498944. Its totient is φ = 14489356896.

The previous prime is 42260624401. The next prime is 42260624431. The reversal of 42260624420 is 2442606224.

It is a super-4 number, since 4×422606244204 (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150930662 + ... + 150930941.

It is an arithmetic number, because the mean of its divisors is an integer number (4226062456).

Almost surely, 242260624420 is an apocalyptic number.

It is an amenable number.

42260624420 is an abundant number, since it is smaller than the sum of its proper divisors (59164874524).

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

42260624420 is a wasteful number, since it uses less digits than its factorization.

42260624420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301861619 (or 301861617 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 42260624420 in words is "forty-two billion, two hundred sixty million, six hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 301861603 603723206 1207446412 1509308015 2113031221 3018616030 4226062442 6037232060 8452124884 10565156105 21130312210 42260624420