Search a number
-
+
7097895909936 = 24321319834874937
BaseRepresentation
bin110011101001001101110…
…0100000111101000110000
3221010112220120101110200100
41213102123210013220300
51412242442323104221
623032421154352400
71331543322525306
oct147223344075060
927115816343610
107097895909936
112297223221437
12967752b8b700
133c6437247660
141a777ba64276
15c4974d64926
hex6749b907a30

7097895909936 has 480 divisors, whose sum is σ = 22840903088640. Its totient is φ = 2039483805696.

The previous prime is 7097895909887. The next prime is 7097895909961. The reversal of 7097895909936 is 6399095987907.

It is a happy number.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1437691660 + ... + 1437696596.

It is an arithmetic number, because the mean of its divisors is an integer number (47585214768).

Almost surely, 27097895909936 is an apocalyptic number.

7097895909936 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7097895909936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11420451544320).

7097895909936 is an abundant number, since it is smaller than the sum of its proper divisors (15743007178704).

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

7097895909936 is a wasteful number, since it uses less digits than its factorization.

7097895909936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 2083248720, while the sum is 81.

The spelling of 7097895909936 in words is "seven trillion, ninety-seven billion, eight hundred ninety-five million, nine hundred nine thousand, nine hundred thirty-six".