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40805401147402 = 2234121635949707
BaseRepresentation
bin10010100011100101111110…
…11100001011100000001010
312100110221212120021110122111
421101302333130023200022
520322023430143204102
6222441424214012534
711411043610614133
oct1121627734134012
9170427776243574
1040805401147402
1112002523175851
1246b043a34714a
13199cc18526638
14a10dc5cc4c8a
154ab6972a3cd7
hex251cbf70b80a

40805401147402 has 16 divisors (see below), whose sum is σ = 65427111916992. Its totient is φ = 19039635741280.

The previous prime is 40805401147363. The next prime is 40805401147409. The reversal of 40805401147402 is 20474110450804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40805401147409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10817972968 + ... + 10817976739.

It is an arithmetic number, because the mean of its divisors is an integer number (4089194494812).

Almost surely, 240805401147402 is an apocalyptic number.

40805401147402 is a deficient number, since it is larger than the sum of its proper divisors (24621710769590).

40805401147402 is a wasteful number, since it uses less digits than its factorization.

40805401147402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21635949773.

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 40805401147402 in words is "forty trillion, eight hundred five billion, four hundred one million, one hundred forty-seven thousand, four hundred two".

Divisors: 1 2 23 41 46 82 943 1886 21635949707 43271899414 497626843261 887073937987 995253686522 1774147875974 20402700573701 40805401147402