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40300447702 = 23143109138683
BaseRepresentation
bin100101100010000110…
…000000011111010110
310212000121101212021011
4211202012000133112
51130013403311302
630302550242434
72624453103424
oct454206003726
9125017355234
1040300447702
1116100608929
12798865641a
133a533a9078
141d4445a114
1510ad0835d7
hex9621807d6

40300447702 has 32 divisors (see below), whose sum is σ = 64438133760. Its totient is φ = 18871846560.

The previous prime is 40300447699. The next prime is 40300447711. The reversal of 40300447702 is 20774400304.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221253 + ... + 359935.

It is an arithmetic number, because the mean of its divisors is an integer number (2013691680).

Almost surely, 240300447702 is an apocalyptic number.

40300447702 is a deficient number, since it is larger than the sum of its proper divisors (24137686058).

40300447702 is a wasteful number, since it uses less digits than its factorization.

40300447702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138868.

The product of its (nonzero) digits is 18816, while the sum is 31.

The spelling of 40300447702 in words is "forty billion, three hundred million, four hundred forty-seven thousand, seven hundred two".

Divisors: 1 2 31 43 62 86 109 218 1333 2666 3379 4687 6758 9374 138683 145297 277366 290594 4299173 5963369 8598346 11926738 15116447 30232894 184864439 369728878 468609857 650007221 937219714 1300014442 20150223851 40300447702