Search a number
-
+
6157207448968 = 2331251227343517
BaseRepresentation
bin101100110011001011000…
…1010011010110110001000
3210210121211101002102001011
41121212112022122312020
51301334430101331333
621032325420133304
71203562224532162
oct131462612326610
923717741072034
106157207448968
111a642910a56a4
12835384397234
13358811ba9b54
1417402089b932
15aa26a6ac9cd
hex5999629ad88

6157207448968 has 64 divisors (see below), whose sum is σ = 11970193374720. Its totient is φ = 2966050560000.

The previous prime is 6157207448911. The next prime is 6157207448969. The reversal of 6157207448968 is 8698447027516.

It is a super-2 number, since 2×61572074489682 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6157207448969) 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, 141467946 + ... + 141511462.

It is an arithmetic number, because the mean of its divisors is an integer number (187034271480).

Almost surely, 26157207448968 is an apocalyptic number.

It is an amenable number.

6157207448968 is a deficient number, since it is larger than the sum of its proper divisors (5812985925752).

6157207448968 is a wasteful number, since it uses less digits than its factorization.

6157207448968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46078 (or 46074 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 6157207448968 in words is "six trillion, one hundred fifty-seven billion, two hundred seven million, four hundred forty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 248 251 502 1004 2008 2273 4546 7781 9092 15562 18184 31124 43517 62248 70463 87034 140926 174068 281852 348136 563704 570523 1141046 1349027 2282092 2698054 4564184 5396108 10792216 10922767 17686213 21845534 35372426 43691068 70744852 87382136 98914141 141489704 197828282 338605777 395656564 677211554 791313128 1354423108 2708846216 3066338371 6132676742 12265353484 24530706968 24827449391 49654898782 99309797564 198619595128 769650931121 1539301862242 3078603724484 6157207448968