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47223094152 = 233131923933331
BaseRepresentation
bin101011111110101101…
…110011101110001000
311111220001120201221010
4223332231303232020
51233203103003102
633405522443520
73261142451223
oct537655635610
9144801521833
1047223094152
1119033229643
12919ab035a0
1345b766a380
1423dd9dc5ba
151365bbcd6c
hexafeb73b88

47223094152 has 128 divisors (see below), whose sum is σ = 134394624000. Its totient is φ = 13707429120.

The previous prime is 47223094141. The next prime is 47223094157. The reversal of 47223094152 is 25149032274.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 47223094152.

It is not an unprimeable number, because it can be changed into a prime (47223094157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1400127 + ... + 1433457.

It is an arithmetic number, because the mean of its divisors is an integer number (1049958000).

Almost surely, 247223094152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47223094152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67197312000).

47223094152 is an abundant number, since it is smaller than the sum of its proper divisors (87171529848).

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

47223094152 is a wasteful number, since it uses less digits than its factorization.

47223094152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33611 (or 33607 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 47223094152 in words is "forty-seven billion, two hundred twenty-three million, ninety-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 239 247 312 456 478 494 717 741 956 988 1434 1482 1912 1976 2868 2964 3107 4541 5736 5928 6214 9082 9321 12428 13623 18164 18642 24856 27246 33331 36328 37284 54492 59033 66662 74568 99993 108984 118066 133324 177099 199986 236132 266648 354198 399972 433303 472264 633289 708396 799944 866606 1266578 1299909 1416792 1733212 1899867 2533156 2599818 3466424 3799734 5066312 5199636 7599468 7966109 8232757 10399272 15198936 15932218 16465514 23898327 24698271 31864436 32931028 47796654 49396542 63728872 65862056 95593308 98793084 103559417 151356071 191186616 197586168 207118834 302712142 310678251 414237668 454068213 605424284 621356502 828475336 908136426 1210848568 1242713004 1816272852 1967628923 2485426008 3632545704 3935257846 5902886769 7870515692 11805773538 15741031384 23611547076 47223094152