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4945900470 = 235767714951
BaseRepresentation
bin1001001101100110…
…00111001110110110
3110202200120202221220
410212303013032312
540112122303340
62134435451210
7233364313620
oct44663071666
913680522856
104945900470
112108917255
12b60456b06
1360a899534
1434cc1bc10
151de31bed0
hex126cc73b6

4945900470 has 128 divisors (see below), whose sum is σ = 13965115392. Its totient is φ = 1097712000.

The previous prime is 4945900451. The next prime is 4945900511. The reversal of 4945900470 is 740095494.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 996495 + ... + 1001445.

It is an arithmetic number, because the mean of its divisors is an integer number (109102464).

Almost surely, 24945900470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4945900470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982557696).

4945900470 is an abundant number, since it is smaller than the sum of its proper divisors (9019214922).

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

4945900470 is a wasteful number, since it uses less digits than its factorization.

4945900470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4945900470 is about 70327.0962716363. The cubic root of 4945900470 is about 1703.7863092751.

The spelling of 4945900470 in words is "four billion, nine hundred forty-five million, nine hundred thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 67 70 71 105 134 142 201 210 213 335 355 402 426 469 497 670 710 938 994 1005 1065 1407 1491 2010 2130 2345 2485 2814 2982 4690 4757 4951 4970 7035 7455 9514 9902 14070 14271 14853 14910 23785 24755 28542 29706 33299 34657 47570 49510 66598 69314 71355 74265 99897 103971 142710 148530 166495 173285 199794 207942 331717 332990 346570 351521 499485 519855 663434 703042 995151 998970 1039710 1054563 1658585 1757605 1990302 2109126 2322019 2460647 3317170 3515210 4644038 4921294 4975755 5272815 6966057 7381941 9951510 10545630 11610095 12303235 13932114 14763882 23220190 23551907 24606470 34830285 36909705 47103814 69660570 70655721 73819410 117759535 141311442 164863349 235519070 329726698 353278605 494590047 706557210 824316745 989180094 1648633490 2472950235 4945900470