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7952268948 = 22313715571289
BaseRepresentation
bin1110110011111110…
…11111111010010100
3202112012121010012120
413121333133322110
5112241240101243
63353032415540
7401031112401
oct73177377224
922465533176
107952268948
1134109373a8
12165b2475b0
139996a06b0
145562012a8
1531821cc83
hex1d9fdfe94

7952268948 has 96 divisors (see below), whose sum is σ = 20316199680. Its totient is φ = 2406190080.

The previous prime is 7952268937. The next prime is 7952269057. The reversal of 7952268948 is 8498622597.

It is a junction number, because it is equal to n+sod(n) for n = 7952268891 and 7952268900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6168688 + ... + 6169976.

It is an arithmetic number, because the mean of its divisors is an integer number (211627080).

Almost surely, 27952268948 is an apocalyptic number.

7952268948 is a gapful number since it is divisible by the number (78) 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 7952268948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10158099840).

7952268948 is an abundant number, since it is smaller than the sum of its proper divisors (12363930732).

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

7952268948 is a wasteful number, since it uses less digits than its factorization.

7952268948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 7952268948 is about 89175.4952215013. The cubic root of 7952268948 is about 1996.0144754058.

The spelling of 7952268948 in words is "seven billion, nine hundred fifty-two million, two hundred sixty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 71 78 142 156 213 284 426 557 852 923 1114 1289 1671 1846 2228 2578 2769 3342 3692 3867 5156 5538 6684 7241 7734 11076 14482 15468 16757 21723 28964 33514 39547 43446 50271 67028 79094 86892 91519 100542 118641 158188 183038 201084 237282 274557 366076 474564 514111 549114 717973 1028222 1098228 1189747 1435946 1542333 2056444 2153919 2379494 2871892 3084666 3569241 4307838 4758988 6169332 7138482 8615676 9333649 14276964 18667298 28000947 37334596 50976083 56001894 101952166 112003788 152928249 203904332 305856498 611712996 662689079 1325378158 1988067237 2650756316 3976134474 7952268948