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2421354464 = 25715691873
BaseRepresentation
bin1001000001010010…
…1110111111100000
320020202012112212222
42100110232333200
514424331320324
61040134010212
7114001113314
oct22024567740
96222175788
102421354464
1110328784a1
12576aa6968
132c7854729
1418d81bb44
15e289355e
hex9052efe0

2421354464 has 48 divisors (see below), whose sum is σ = 4845264480. Its totient is φ = 1190891520.

The previous prime is 2421354461. The next prime is 2421354487. The reversal of 2421354464 is 4644531242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421354461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291832 + ... + 1293704.

It is an arithmetic number, because the mean of its divisors is an integer number (100943010).

Almost surely, 22421354464 is an apocalyptic number.

It is an amenable number.

2421354464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2421354464 is a wasteful number, since it uses less digits than its factorization.

2421354464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2515 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 2421354464 is about 49207.2602773209. The cubic root of 2421354464 is about 1342.8251200366.

The spelling of 2421354464 in words is "two billion, four hundred twenty-one million, three hundred fifty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 71 142 284 568 569 1136 1138 1873 2272 2276 3746 4552 7492 9104 14984 18208 29968 40399 59936 80798 132983 161596 265966 323192 531932 646384 1063864 1065737 1292768 2127728 2131474 4255456 4262948 8525896 17051792 34103584 75667327 151334654 302669308 605338616 1210677232 2421354464