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45415501620 = 22352961427883
BaseRepresentation
bin101010010010111110…
…011000111100110100
311100020002021112010120
4222102332120330310
51221002332022440
632510311451540
73165303252156
oct522276307464
9140202245116
1045415501620
1118295959615
128975686bb0
13438a01c4a8
1422ab90aad6
1512ac164dd0
hexa92f98f34

45415501620 has 96 divisors (see below), whose sum is σ = 133705192320. Its totient is φ = 11501468160.

The previous prime is 45415501619. The next prime is 45415501633. The reversal of 45415501620 is 2610551454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107802 + ... + 320081.

It is an arithmetic number, because the mean of its divisors is an integer number (1392762420).

Almost surely, 245415501620 is an apocalyptic number.

It is an amenable number.

45415501620 is an abundant number, since it is smaller than the sum of its proper divisors (88289690700).

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

45415501620 is a wasteful number, since it uses less digits than its factorization.

45415501620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427985 (or 427983 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 45415501620 in words is "forty-five billion, four hundred fifteen million, five hundred one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 61 87 116 122 145 174 183 244 290 305 348 366 435 580 610 732 870 915 1220 1740 1769 1830 3538 3660 5307 7076 8845 10614 17690 21228 26535 35380 53070 106140 427883 855766 1283649 1711532 2139415 2567298 4278830 5134596 6418245 8557660 12408607 12836490 24817214 25672980 26100863 37225821 49634428 52201726 62043035 74451642 78302589 104403452 124086070 130504315 148903284 156605178 186129105 248172140 261008630 313210356 372258210 391512945 522017260 744516420 756925027 783025890 1513850054 1566051780 2270775081 3027700108 3784625135 4541550162 7569250270 9083100324 11353875405 15138500540 22707750810 45415501620