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45338877240 = 23352913028413
BaseRepresentation
bin101010001110011010…
…000101110100111000
311100000202002121020120
4222032122011310320
51220323223032430
632454533253240
73163353045366
oct521632056470
9140022077216
1045338877240
1118256683588
128953a94220
1343771a1717
1422a1682636
1512a557b610
hexa8e685d38

45338877240 has 64 divisors (see below), whose sum is σ = 140706871200. Its totient is φ = 11673457152.

The previous prime is 45338877163. The next prime is 45338877271. The reversal of 45338877240 is 4277883354.

It is a super-2 number, since 2×453388772402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6510727 + ... + 6517686.

Almost surely, 245338877240 is an apocalyptic number.

45338877240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45338877240 is an abundant number, since it is smaller than the sum of its proper divisors (95367993960).

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

45338877240 is a wasteful number, since it uses less digits than its factorization.

45338877240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028456 (or 13028452 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 45338877240 in words is "forty-five billion, three hundred thirty-eight million, eight hundred seventy-seven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1160 1740 3480 13028413 26056826 39085239 52113652 65142065 78170478 104227304 130284130 156340956 195426195 260568260 312681912 377823977 390852390 521136520 755647954 781704780 1133471931 1511295908 1563409560 1889119885 2266943862 3022591816 3778239770 4533887724 5667359655 7556479540 9067775448 11334719310 15112959080 22669438620 45338877240