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40892201245 = 572947978837
BaseRepresentation
bin100110000101010111…
…010111100100011101
310220112211220001112001
4212011113113210131
51132221400414440
630441405442301
72645226655420
oct460527274435
9126484801461
1040892201245
1116384644045
127b12870391
133b18b782ac
141d9cc979b7
1510e4ec2b9a
hex9855d791d

40892201245 has 64 divisors (see below), whose sum is σ = 59866490880. Its totient is φ = 26221289472.

The previous prime is 40892201243. The next prime is 40892201257. The reversal of 40892201245 is 54210229804.

It is not a de Polignac number, because 40892201245 - 21 = 40892201243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40892201243) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4622967 + ... + 4631803.

It is an arithmetic number, because the mean of its divisors is an integer number (935413920).

Almost surely, 240892201245 is an apocalyptic number.

It is an amenable number.

40892201245 is a deficient number, since it is larger than the sum of its proper divisors (18974289635).

40892201245 is a wasteful number, since it uses less digits than its factorization.

40892201245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022.

The product of its (nonzero) digits is 46080, while the sum is 37.

It can be divided in two parts, 40892201 and 245, that added together give a triangular number (40892446 = T9043).

The spelling of 40892201245 in words is "forty billion, eight hundred ninety-two million, two hundred one thousand, two hundred forty-five".

Divisors: 1 5 7 29 35 47 97 145 203 235 329 485 679 1015 1363 1645 2813 3395 4559 6815 8837 9541 14065 19691 22795 31913 44185 47705 61859 98455 132211 159565 256273 309295 415339 661055 857189 925477 1281365 1793911 2076695 2907373 4285945 4627385 6000323 8969555 12044831 14536865 24858481 30001615 40287883 60224155 84313817 124292405 174009367 201439415 282015181 421569085 870046835 1168348607 1410075905 5841743035 8178440249 40892201245