Search a number
-
+
42958206620 = 22572411273213
BaseRepresentation
bin101000000000100000…
…100011011010011100
311002212211110000002122
4220000200203122130
51200434300102440
631422411242112
73050354505620
oct500040433234
9132784400078
1042958206620
11172448734aa
1283aa749338
134087bc2b94
142117415180
1511b65727b5
hexa0082369c

42958206620 has 48 divisors (see below), whose sum is σ = 103527576768. Its totient is φ = 14667402240.

The previous prime is 42958206527. The next prime is 42958206637. The reversal of 42958206620 is 2660285924.

It is a super-2 number, since 2×429582066202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602867 + ... + 670346.

It is an arithmetic number, because the mean of its divisors is an integer number (2156824516).

Almost surely, 242958206620 is an apocalyptic number.

It is an amenable number.

42958206620 is an abundant number, since it is smaller than the sum of its proper divisors (60569370148).

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

42958206620 is a wasteful number, since it uses less digits than its factorization.

42958206620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273470 (or 1273468 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 42958206620 in words is "forty-two billion, nine hundred fifty-eight million, two hundred six thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 241 482 964 1205 1687 2410 3374 4820 6748 8435 16870 33740 1273213 2546426 5092852 6366065 8912491 12732130 17824982 25464260 35649964 44562455 89124910 178249820 306844333 613688666 1227377332 1534221665 2147910331 3068443330 4295820662 6136886660 8591641324 10739551655 21479103310 42958206620