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40006071200 = 2552232174243
BaseRepresentation
bin100101010000100011…
…000011001110100000
310211021002110222121202
4211100203003032200
51123413023234300
630213432540332
72614246665044
oct452043031640
9124232428552
1040006071200
1115a6a425467
127905b516a8
133a073c9aa4
141d1730c024
1510922d5ad5
hex9508c33a0

40006071200 has 72 divisors (see below), whose sum is σ = 101911164768. Its totient is φ = 15306663680.

The previous prime is 40006071197. The next prime is 40006071211. The reversal of 40006071200 is 217060004.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068722 + ... + 1105521.

It is an arithmetic number, because the mean of its divisors is an integer number (1415432844).

Almost surely, 240006071200 is an apocalyptic number.

40006071200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40006071200 is an abundant number, since it is smaller than the sum of its proper divisors (61905093568).

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

40006071200 is a wasteful number, since it uses less digits than its factorization.

40006071200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174286 (or 2174273 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The spelling of 40006071200 in words is "forty billion, six million, seventy-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 160 184 200 230 368 400 460 575 736 800 920 1150 1840 2300 3680 4600 9200 18400 2174243 4348486 8696972 10871215 17393944 21742430 34787888 43484860 50007589 54356075 69575776 86969720 100015178 108712150 173939440 200030356 217424300 250037945 347878880 400060712 434848600 500075890 800121424 869697200 1000151780 1250189725 1600242848 1739394400 2000303560 2500379450 4000607120 5000758900 8001214240 10001517800 20003035600 40006071200