Search a number
-
+
61352857300 = 22527731200643
BaseRepresentation
bin111001001000111010…
…100100111011010100
312212100210020002002011
4321020322210323110
52001122312413200
644103552354004
74301244453040
oct711072447324
9185323202064
1061352857300
11240240a7849
12ba82b45904
135a29b10c77
142d80413020
1518e13d45ba
hexe48ea4ed4

61352857300 has 72 divisors (see below), whose sum is σ = 154239530816. Its totient is φ = 20747093760.

The previous prime is 61352857297. The next prime is 61352857303. The reversal of 61352857300 is 375825316.

61352857300 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 (61352857297) and next prime (61352857303).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61352857303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549222 + ... + 651421.

Almost surely, 261352857300 is an apocalyptic number.

It is an amenable number.

61352857300 is an abundant number, since it is smaller than the sum of its proper divisors (92886673516).

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

61352857300 is a wasteful number, since it uses less digits than its factorization.

61352857300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200737 (or 1200730 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 61352857300 in words is "sixty-one billion, three hundred fifty-two million, eight hundred fifty-seven thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 73 100 140 146 175 292 350 365 511 700 730 1022 1460 1825 2044 2555 3650 5110 7300 10220 12775 25550 51100 1200643 2401286 4802572 6003215 8404501 12006430 16809002 24012860 30016075 33618004 42022505 60032150 84045010 87646939 120064300 168090020 175293878 210112525 350587756 420225050 438234695 613528573 840450100 876469390 1227057146 1752938780 2191173475 2454114292 3067642865 4382346950 6135285730 8764693900 12270571460 15338214325 30676428650 61352857300