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4221496032 = 2531317198977
BaseRepresentation
bin1111101110011110…
…1110101011100000
3101220012111012212220
43323213232223200
532121200333112
61534521151040
7206420060415
oct37347565340
911805435786
104221496032
111876a194a6
1299992b480
13523794060
142c093010c
1519a92898c
hexfb9eeae0

4221496032 has 96 divisors (see below), whose sum is σ = 12635898912. Its totient is φ = 1222508544.

The previous prime is 4221496031. The next prime is 4221496039. The reversal of 4221496032 is 2306941224.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 4221495984 and 4221496002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221496031) 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, 78273 + ... + 120704.

It is an arithmetic number, because the mean of its divisors is an integer number (131623947).

Almost surely, 24221496032 is an apocalyptic number.

It is an amenable number.

4221496032 is an abundant number, since it is smaller than the sum of its proper divisors (8414402880).

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

4221496032 is a wasteful number, since it uses less digits than its factorization.

4221496032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199020 (or 199012 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4221496032 is about 64973.0408092464. The cubic root of 4221496032 is about 1616.1765279497.

The spelling of 4221496032 in words is "four billion, two hundred twenty-one million, four hundred ninety-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 68 78 96 102 104 136 156 204 208 221 272 312 408 416 442 544 624 663 816 884 1248 1326 1632 1768 2652 3536 5304 7072 10608 21216 198977 397954 596931 795908 1193862 1591816 2387724 2586701 3183632 3382609 4775448 5173402 6367264 6765218 7760103 9550896 10147827 10346804 13530436 15520206 19101792 20295654 20693608 27060872 31040412 40591308 41387216 43973917 54121744 62080824 81182616 82774432 87947834 108243488 124161648 131921751 162365232 175895668 248323296 263843502 324730464 351791336 527687004 703582672 1055374008 1407165344 2110748016 4221496032