Search a number
-
+
45443214740 = 22571129508581
BaseRepresentation
bin101010010100101000…
…000110110110010100
311100022000102111101102
4222110220012312110
51221031430332430
632513141445232
73166060644350
oct522450066624
9140260374342
1045443214740
11182aa567920
128982a10818
1343929a35a1
1422b1482460
1512ae7db345
hexa94a06d94

45443214740 has 48 divisors (see below), whose sum is σ = 118978602624. Its totient is φ = 14164118400.

The previous prime is 45443214701. The next prime is 45443214767. The reversal of 45443214740 is 4741234454.

It is a junction number, because it is equal to n+sod(n) for n = 45443214694 and 45443214703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14752751 + ... + 14755830.

It is an arithmetic number, because the mean of its divisors is an integer number (2478720888).

Almost surely, 245443214740 is an apocalyptic number.

It is an amenable number.

45443214740 is an abundant number, since it is smaller than the sum of its proper divisors (73535387884).

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

45443214740 is a wasteful number, since it uses less digits than its factorization.

45443214740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29508608 (or 29508606 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 45443214740 in words is "forty-five billion, four hundred forty-three million, two hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 29508581 59017162 118034324 147542905 206560067 295085810 324594391 413120134 590171620 649188782 826240268 1032800335 1298377564 1622971955 2065600670 2272160737 3245943910 4131201340 4544321474 6491887820 9088642948 11360803685 22721607370 45443214740