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40868976995 = 5721198315427
BaseRepresentation
bin100110000011111110…
…110001100101100011
310220111020012010211122
4212003332301211203
51132144424230440
630435220002455
72644525400300
oct460376614543
9126436163748
1040868976995
1116372521350
127b06b3042b
133b14106432
141d99b700a7
1510e2e367b5
hex983fb1963

40868976995 has 48 divisors (see below), whose sum is σ = 62303447808. Its totient is φ = 25449197760.

The previous prime is 40868976983. The next prime is 40868977003. The reversal of 40868976995 is 59967986804.

It is not a de Polignac number, because 40868976995 - 210 = 40868975971 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2641472 + ... + 2656898.

It is an arithmetic number, because the mean of its divisors is an integer number (1297988496).

Almost surely, 240868976995 is an apocalyptic number.

40868976995 is a deficient number, since it is larger than the sum of its proper divisors (21434470813).

40868976995 is a wasteful number, since it uses less digits than its factorization.

40868976995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440 (or 16433 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 71.

The spelling of 40868976995 in words is "forty billion, eight hundred sixty-eight million, nine hundred seventy-six thousand, nine hundred ninety-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 983 2695 4915 6881 10813 15427 34405 48167 54065 75691 77135 107989 169697 240835 378455 529837 539945 755923 848485 1187879 2649185 3779615 5939395 8315153 15164741 41575765 75823705 106153187 166812151 530765935 743072309 834060755 1167685057 3715361545 5838425285 8173795399 40868976995