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23045210352 = 24321933125447
BaseRepresentation
bin10101011101100110…
…100000000011110000
32012111001121222112100
4111131212200003300
5334144033212402
614330430500400
71444040025123
oct253546400360
965431558470
1023045210352
11985646969a
124571964700
13223355b458
1411888da3ba
158ed29071c
hex55d9a00f0

23045210352 has 120 divisors (see below), whose sum is σ = 68096812160. Its totient is φ = 7255163520.

The previous prime is 23045210347. The next prime is 23045210359. The reversal of 23045210352 is 25301254032.

It is a happy number.

23045210352 is a `hidden beast` number, since 2 + 304 + 5 + 2 + 1 + 0 + 352 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045210359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892893 + ... + 918339.

Almost surely, 223045210352 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 23045210352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34048406080).

23045210352 is an abundant number, since it is smaller than the sum of its proper divisors (45051601808).

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

23045210352 is a wasteful number, since it uses less digits than its factorization.

23045210352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25811 (or 25802 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23045210352 its reverse (25301254032), we get a palindrome (48346464384).

The spelling of 23045210352 in words is "twenty-three billion, forty-five million, two hundred ten thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 331 342 456 662 684 912 993 1324 1368 1986 2648 2736 2979 3972 5296 5958 6289 7944 11916 12578 15888 18867 23832 25156 25447 37734 47664 50312 50894 56601 75468 76341 100624 101788 113202 150936 152682 203576 226404 229023 301872 305364 407152 452808 458046 483493 610728 905616 916092 966986 1221456 1450479 1832184 1933972 2900958 3664368 3867944 4351437 5801916 7735888 8422957 8702874 11603832 16845914 17405748 23207664 25268871 33691828 34811496 50537742 67383656 69622992 75806613 101075484 134767312 151613226 160036183 202150968 303226452 320072366 404301936 480108549 606452904 640144732 960217098 1212905808 1280289464 1440325647 1920434196 2560578928 2880651294 3840868392 5761302588 7681736784 11522605176 23045210352