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2036869740 = 22365139703
BaseRepresentation
bin111100101101000…
…0010101001101100
312020221201201000000
41321122002221230
513132414312430
6534041104300
7101322051513
oct17132025154
95227651000
102036869740
1195583a424
1248a188090
13265cb6189
1415473567a
15bdc46e60
hex79682a6c

2036869740 has 84 divisors (see below), whose sum is σ = 6413251824. Its totient is φ = 543161376.

The previous prime is 2036869733. The next prime is 2036869771. The reversal of 2036869740 is 479686302.

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 27 ways as a sum of consecutive naturals, for example, 55272 + ... + 84431.

It is an arithmetic number, because the mean of its divisors is an integer number (76348236).

Almost surely, 22036869740 is an apocalyptic number.

2036869740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2036869740 is an abundant number, since it is smaller than the sum of its proper divisors (4376382084).

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

2036869740 is a wasteful number, since it uses less digits than its factorization.

2036869740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139730 (or 139713 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2036869740 is about 45131.6932986122. The cubic root of 2036869740 is about 1267.6161162485.

The spelling of 2036869740 in words is "two billion, thirty-six million, eight hundred sixty-nine thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2430 2916 3645 4860 7290 14580 139703 279406 419109 558812 698515 838218 1257327 1397030 1676436 2095545 2514654 2794060 3771981 4191090 5029308 6286635 7543962 8382180 11315943 12573270 15087924 18859905 22631886 25146540 33947829 37719810 45263772 56579715 67895658 75439620 101843487 113159430 135791316 169739145 203686974 226318860 339478290 407373948 509217435 678956580 1018434870 2036869740