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23025733760 = 2751311931423
BaseRepresentation
bin10101011100011100…
…001101000010000000
32012102200222110200002
4111130130031002000
5334124041440020
614324453215132
71443412336061
oct253434150200
965380873602
1023025733760
119846476637
1245673314a8
13222c4cc343
1411860aa568
158eb6e4975
hex55c70d080

23025733760 has 128 divisors (see below), whose sum is σ = 55792661760. Its totient is φ = 9086238720.

The previous prime is 23025733729. The next prime is 23025733789. The reversal of 23025733760 is 6733752032.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16180409 + ... + 16181831.

It is an arithmetic number, because the mean of its divisors is an integer number (435880170).

Almost surely, 223025733760 is an apocalyptic number.

23025733760 is a gapful number since it is divisible by the number (20) 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 23025733760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27896330880).

23025733760 is an abundant number, since it is smaller than the sum of its proper divisors (32766928000).

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

23025733760 is a wasteful number, since it uses less digits than its factorization.

23025733760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 38.

The spelling of 23025733760 in words is "twenty-three billion, twenty-five million, seven hundred thirty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 131 160 193 262 320 386 524 640 655 772 965 1048 1310 1423 1544 1930 2096 2620 2846 3088 3860 4192 5240 5692 6176 7115 7720 8384 10480 11384 12352 14230 15440 16768 20960 22768 24704 25283 28460 30880 41920 45536 50566 56920 61760 83840 91072 101132 113840 123520 126415 182144 186413 202264 227680 252830 274639 372826 404528 455360 505660 549278 745652 809056 910720 932065 1011320 1098556 1373195 1491304 1618112 1864130 2022640 2197112 2746390 2982608 3236224 3728260 4045280 4394224 5492780 5965216 7456520 8090560 8788448 10985560 11930432 14913040 16181120 17576896 21971120 23860864 29826080 35153792 35977709 43942240 59652160 71955418 87884480 119304320 143910836 175768960 179888545 287821672 359777090 575643344 719554180 1151286688 1439108360 2302573376 2878216720 4605146752 5756433440 11512866880 23025733760