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40333152740 = 2253529571453
BaseRepresentation
bin100101100100000010…
…110001000111100100
310212002212221110010212
4211210002301013210
51130100241341430
630310115234552
72625331066406
oct454402610744
9125085843125
1040333152740
1116118016691
1279975a8a58
133a5a0ba36a
141d48930b76
1510b0d93b95
hex9640b11e4

40333152740 has 24 divisors (see below), whose sum is σ = 84723770040. Its totient is φ = 16128661248.

The previous prime is 40333152737. The next prime is 40333152757. The reversal of 40333152740 is 4725133304.

It can be written as a sum of positive squares in 4 ways, for example, as 176199076 + 40156953664 = 13274^2 + 200392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40333152697 and 40333152706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215147 + ... + 356306.

It is an arithmetic number, because the mean of its divisors is an integer number (3530157085).

Almost surely, 240333152740 is an apocalyptic number.

It is an amenable number.

40333152740 is an abundant number, since it is smaller than the sum of its proper divisors (44390617300).

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

40333152740 is a wasteful number, since it uses less digits than its factorization.

40333152740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574991 (or 574989 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 40333152740 in words is "forty billion, three hundred thirty-three million, one hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 3529 7058 14116 17645 35290 70580 571453 1142906 2285812 2857265 5714530 11429060 2016657637 4033315274 8066630548 10083288185 20166576370 40333152740