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4949070864 = 2432937307313
BaseRepresentation
bin1001001101111110…
…01101010000010000
3110202220112211220220
410212333031100100
540113430231424
62135031433040
7233433260013
oct44677152020
913686484826
104949070864
11210a692211
12b61525780
1360b4395ca
1434d40537a
151de746579
hex126fcd410

4949070864 has 160 divisors (see below), whose sum is σ = 13671208320. Its totient is φ = 1539772416.

The previous prime is 4949070859. The next prime is 4949070869. The reversal of 4949070864 is 4680709494.

It is an interprime number because it is at equal distance from previous prime (4949070859) and next prime (4949070869).

It is not an unprimeable number, because it can be changed into a prime (4949070869) 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, 15811572 + ... + 15811884.

It is an arithmetic number, because the mean of its divisors is an integer number (85445052).

Almost surely, 24949070864 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 4949070864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6835604160).

4949070864 is an abundant number, since it is smaller than the sum of its proper divisors (8722137456).

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

4949070864 is a wasteful number, since it uses less digits than its factorization.

4949070864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 4949070864 is about 70349.6330054393. The cubic root of 4949070864 is about 1704.1502821015.

The spelling of 4949070864 in words is "four billion, nine hundred forty-nine million, seventy thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 37 48 58 74 87 111 116 148 174 222 232 296 307 313 348 444 464 592 614 626 696 888 921 939 1073 1228 1252 1392 1776 1842 1878 2146 2456 2504 3219 3684 3756 4292 4912 5008 6438 7368 7512 8584 8903 9077 11359 11581 12876 14736 15024 17168 17806 18154 22718 23162 25752 26709 27231 34077 34743 35612 36308 45436 46324 51504 53418 54462 68154 69486 71224 72616 90872 92648 96091 106836 108924 136308 138972 142448 145232 181744 185296 192182 213672 217848 272616 277944 288273 329411 335849 384364 427344 435696 545232 555888 576546 658822 671698 768728 988233 1007547 1153092 1317644 1343396 1537456 1976466 2015094 2306184 2635288 2686792 2786639 3555367 3952932 4030188 4612368 5270576 5373584 5573278 7110734 7905864 8060376 8359917 10666101 11146556 14221468 15811728 16120752 16719834 21332202 22293112 28442936 33439668 42664404 44586224 56885872 66879336 85328808 103105643 133758672 170657616 206211286 309316929 412422572 618633858 824845144 1237267716 1649690288 2474535432 4949070864