Search a number
-
+
40508230802 = 21317711290811
BaseRepresentation
bin100101101110011110…
…101000110010010010
310212120002101100002112
4211232132220302102
51130430101341202
630335331545322
72632555165154
oct455636506222
9125502340075
1040508230802
11161a79273a6
127a2615b242
133a87459b50
141d63ca6ad4
1510c1428b52
hex96e7a8c92

40508230802 has 32 divisors (see below), whose sum is σ = 70261478784. Its totient is φ = 17348486400.

The previous prime is 40508230801. The next prime is 40508230811. The reversal of 40508230802 is 20803280504.

40508230802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40508230801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614024 + ... + 676787.

It is an arithmetic number, because the mean of its divisors is an integer number (2195671212).

Almost surely, 240508230802 is an apocalyptic number.

40508230802 is a deficient number, since it is larger than the sum of its proper divisors (29753247982).

40508230802 is a wasteful number, since it uses less digits than its factorization.

40508230802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290914.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 40508230802 in words is "forty billion, five hundred eight million, two hundred thirty thousand, eight hundred two".

Divisors: 1 2 13 17 26 34 71 142 221 442 923 1207 1846 2414 15691 31382 1290811 2581622 16780543 21943787 33561086 43887574 91647581 183295162 285269231 570538462 1191418553 1558008877 2382837106 3116017754 20254115401 40508230802