Search a number
-
+
3530426980 = 2256713719231
BaseRepresentation
bin1101001001101110…
…0000101001100100
3100010001010021100211
43102123200221210
524212242130410
61342153145204
7153326064013
oct32233405144
910101107324
103530426980
11155191a053
128263bb204
13443560a62
14256c3ca7a
15159e1c68a
hexd26e0a64

3530426980 has 48 divisors (see below), whose sum is σ = 7579869696. Its totient is φ = 1380867840.

The previous prime is 3530426959. The next prime is 3530426983. The reversal of 3530426980 is 896240353.

It is a super-2 number, since 2×35304269802 = 24927829322223840800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3530426983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173965 + ... + 193195.

It is an arithmetic number, because the mean of its divisors is an integer number (157913952).

Almost surely, 23530426980 is an apocalyptic number.

It is an amenable number.

3530426980 is an abundant number, since it is smaller than the sum of its proper divisors (4049442716).

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

3530426980 is a wasteful number, since it uses less digits than its factorization.

3530426980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19444 (or 19442 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3530426980 is about 59417.3962741553. The cubic root of 3530426980 is about 1522.6815229312.

The spelling of 3530426980 in words is "three billion, five hundred thirty million, four hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 67 134 137 268 274 335 548 670 685 1340 1370 2740 9179 18358 19231 36716 38462 45895 76924 91790 96155 183580 192310 384620 1288477 2576954 2634647 5153908 5269294 6442385 10538588 12884770 13173235 25769540 26346470 52692940 176521349 353042698 706085396 882606745 1765213490 3530426980