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4340980890 = 233582719441
BaseRepresentation
bin1000000101011111…
…00001110010011010
3102012112022200022000
410002233201302122
532342242342030
61554430141430
7212400504651
oct40257416232
912175280260
104340980890
111928409214
12a11951876
1354246a65c
142d2754198
151a617b860
hex102be1c9a

4340980890 has 64 divisors (see below), whose sum is σ = 11590542720. Its totient is φ = 1156135680.

The previous prime is 4340980879. The next prime is 4340980927. The reversal of 4340980890 is 980890434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213570 + ... + 233010.

It is an arithmetic number, because the mean of its divisors is an integer number (181102230).

Almost surely, 24340980890 is an apocalyptic number.

4340980890 is an abundant number, since it is smaller than the sum of its proper divisors (7249561830).

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

4340980890 is a wasteful number, since it uses less digits than its factorization.

4340980890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284 (or 20278 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4340980890 is about 65886.1206173197. The cubic root of 4340980890 is about 1631.2829286522.

The spelling of 4340980890 in words is "four billion, three hundred forty million, nine hundred eighty thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 827 1654 2481 4135 4962 7443 8270 12405 14886 19441 22329 24810 37215 38882 44658 58323 74430 97205 111645 116646 174969 194410 223290 291615 349938 524907 583230 874845 1049814 1749690 2624535 5249070 16077707 32155414 48233121 80388535 96466242 144699363 160777070 241165605 289398726 434098089 482331210 723496815 868196178 1446993630 2170490445 4340980890