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1470520127940 = 223531178806009
BaseRepresentation
bin10101011001100001110…
…101000111000111000100
312012120200002001110202020
4111121201311013013010
5143043111123043230
63043314141443140
7211145600564463
oct25314165070704
95176602043666
101470520127940
1151770a304166
121b8bb62704b0
13a8891a33026
14512603369da
15283b9262810
hex15661d471c4

1470520127940 has 48 divisors (see below), whose sum is σ = 4130695820160. Its totient is φ = 390877799680.

The previous prime is 1470520127939. The next prime is 1470520127957. The reversal of 1470520127940 is 497210250741.

It is a junction number, because it is equal to n+sod(n) for n = 1470520127892 and 1470520127901.

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 15 ways as a sum of consecutive naturals, for example, 39384345 + ... + 39421664.

It is an arithmetic number, because the mean of its divisors is an integer number (86056162920).

Almost surely, 21470520127940 is an apocalyptic number.

1470520127940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1470520127940 is an abundant number, since it is smaller than the sum of its proper divisors (2660175692220).

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

1470520127940 is a wasteful number, since it uses less digits than its factorization.

1470520127940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78806332 (or 78806330 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 1470520127940 in words is "one trillion, four hundred seventy billion, five hundred twenty million, one hundred twenty-seven thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 311 622 933 1244 1555 1866 3110 3732 4665 6220 9330 18660 78806009 157612018 236418027 315224036 394030045 472836054 788060090 945672108 1182090135 1576120180 2364180270 4728360540 24508668799 49017337598 73526006397 98034675196 122543343995 147052012794 245086687990 294104025588 367630031985 490173375980 735260063970 1470520127940