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40880328916 = 22711551126397
BaseRepresentation
bin100110000100101010…
…000101000011010100
310220112000112212202011
4212010222011003110
51132210331011131
630440303154004
72645024030260
oct460452050324
9126460485664
1040880328916
11163789751a9
127b0a8a5904
133b1657c44b
141d9b4870a0
1510e3e2a0b1
hex984a850d4

40880328916 has 24 divisors (see below), whose sum is σ = 81768382976. Its totient is φ = 17518485600.

The previous prime is 40880328887. The next prime is 40880328941. The reversal of 40880328916 is 61982308804.

It is a self number, because there is not a number n which added to its sum of digits gives 40880328916.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 260230 + ... + 386626.

Almost surely, 240880328916 is an apocalyptic number.

It is an amenable number.

40880328916 is an abundant number, since it is smaller than the sum of its proper divisors (40888054060).

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

40880328916 is a wasteful number, since it uses less digits than its factorization.

40880328916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137959 (or 137957 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 40880328916 in words is "forty billion, eight hundred eighty million, three hundred twenty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 11551 23102 46204 80857 126397 161714 252794 323428 505588 884779 1769558 3539116 1460011747 2920023494 5840046988 10220082229 20440164458 40880328916