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470537909940 = 223571120328357
BaseRepresentation
bin1101101100011100011…
…11101011011010110100
31122222112121002110120210
412312032033223122310
530202130201104230
61000055004225420
745665240146140
oct6661617533264
91588477073523
10470537909940
1117161042413a
127723a23b270
13354aa3521a7
1418aba3dc220
15c38e35eeb0
hex6d8e3eb6b4

470537909940 has 48 divisors (see below), whose sum is σ = 1505721313152. Its totient is φ = 107551522176.

The previous prime is 470537909927. The next prime is 470537909993. The reversal of 470537909940 is 49909735074.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560163759 + ... + 560164598.

It is an arithmetic number, because the mean of its divisors is an integer number (31369194024).

Almost surely, 2470537909940 is an apocalyptic number.

It is an amenable number.

470537909940 is an abundant number, since it is smaller than the sum of its proper divisors (1035183403212).

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

470537909940 is a wasteful number, since it uses less digits than its factorization.

470537909940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120328376 (or 1120328374 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 470537909940 in words is "four hundred seventy billion, five hundred thirty-seven million, nine hundred nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1120328357 2240656714 3360985071 4481313428 5601641785 6721970142 7842298499 11203283570 13443940284 15684596998 16804925355 22406567140 23526895497 31369193996 33609850710 39211492495 47053790994 67219701420 78422984990 94107581988 117634477485 156845969980 235268954970 470537909940