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29264672990 = 2571932937393
BaseRepresentation
bin11011010000010011…
…110111100011011110
32210112111122102100102
4123100103313203132
5434413224013430
621235523301102
72054130421220
oct332023674336
983474572312
1029264672990
1111458165a63
12580881a792
1329b4c37167
1415b8916410
15b642c9345
hex6d04f78de

29264672990 has 64 divisors (see below), whose sum is σ = 60728282496. Its totient is φ = 9946202112.

The previous prime is 29264672989. The next prime is 29264673037. The reversal of 29264672990 is 9927646292.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 3954734 + ... + 3962126.

It is an arithmetic number, because the mean of its divisors is an integer number (948879414).

Almost surely, 229264672990 is an apocalyptic number.

29264672990 is an abundant number, since it is smaller than the sum of its proper divisors (31463609506).

29264672990 is a wasteful number, since it uses less digits than its factorization.

29264672990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 29264672990 in words is "twenty-nine billion, two hundred sixty-four million, six hundred seventy-two thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 193 293 386 586 965 1351 1465 1930 2051 2702 2930 4102 6755 7393 10255 13510 14786 20510 36965 51751 56549 73930 103502 113098 258755 282745 395843 517510 565490 791686 1426849 1979215 2166149 2853698 3958430 4332298 7134245 9987943 10830745 14268490 15163043 19975886 21661490 30326086 49939715 75815215 99879430 151630430 418066757 836133514 2090333785 2926467299 4180667570 5852934598 14632336495 29264672990