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4210045040 = 245160932707
BaseRepresentation
bin1111101011110000…
…0011000001110000
3101212101221110002002
43322330003001300
532110232420130
61533431513132
7206220535535
oct37274030160
911771843062
104210045040
111870508173
12995b287a8
135212b4c16
142bd1ccd8c
15199915b45
hexfaf03070

4210045040 has 40 divisors (see below), whose sum is σ = 9794737680. Its totient is φ = 1682919936.

The previous prime is 4210045033. The next prime is 4210045057. The reversal of 4210045040 is 405400124.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112367 + ... + 145073.

It is an arithmetic number, because the mean of its divisors is an integer number (244868442).

Almost surely, 24210045040 is an apocalyptic number.

4210045040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4210045040 is an abundant number, since it is smaller than the sum of its proper divisors (5584692640).

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

4210045040 is a wasteful number, since it uses less digits than its factorization.

4210045040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34329 (or 34323 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4210045040 is about 64884.8598673065. The cubic root of 4210045040 is about 1614.7138882333.

Adding to 4210045040 its reverse (405400124), we get a palindrome (4615445164).

The spelling of 4210045040 in words is "four billion, two hundred ten million, forty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1609 3218 6436 8045 12872 16090 25744 32180 32707 64360 65414 128720 130828 163535 261656 327070 523312 654140 1308280 2616560 52625563 105251126 210502252 263127815 421004504 526255630 842009008 1052511260 2105022520 4210045040