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36434992740 = 22352934959999
BaseRepresentation
bin100001111011101100…
…011101111001100100
310111001012212101220120
4201323230131321210
51044104324231430
624423224201540
72426615220426
oct417354357144
9114035771816
1036434992740
11144a7670353
12708a0092b0
133588604b03
141a98d2a816
15e33a38610
hex87bb1de64

36434992740 has 96 divisors (see below), whose sum is σ = 105840000000. Its totient is φ = 9353928192.

The previous prime is 36434992661. The next prime is 36434992747. The reversal of 36434992740 is 4729943463.

It is not an unprimeable number, because it can be changed into a prime (36434992747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577261 + ... + 637259.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500000).

Almost surely, 236434992740 is an apocalyptic number.

36434992740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36434992740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52920000000).

36434992740 is an abundant number, since it is smaller than the sum of its proper divisors (69405007260).

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

36434992740 is a wasteful number, since it uses less digits than its factorization.

36434992740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60389 (or 60387 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 36434992740 in words is "thirty-six billion, four hundred thirty-four million, nine hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 349 435 580 698 870 1047 1396 1740 1745 2094 3490 4188 5235 6980 10121 10470 20242 20940 30363 40484 50605 59999 60726 101210 119998 121452 151815 179997 202420 239996 299995 303630 359994 599990 607260 719988 899985 1199980 1739971 1799970 3479942 3599940 5219913 6959884 8699855 10439826 17399710 20879652 20939651 26099565 34799420 41879302 52199130 62818953 83758604 104398260 104698255 125637906 209396510 251275812 314094765 418793020 607249879 628189530 1214499758 1256379060 1821749637 2428999516 3036249395 3643499274 6072498790 7286998548 9108748185 12144997580 18217496370 36434992740