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1470990741 = 311439710687
BaseRepresentation
bin101011110101101…
…1000100110010101
310210111221001221120
41113223120212111
511003033200431
6401544234153
751311133513
oct12753304625
93714831846
101470990741
11695377130
1235076b959
131a59a622c
14dd5114b3
1589219196
hex57ad8995

1470990741 has 32 divisors (see below), whose sum is σ = 2212159488. Its totient is φ = 861719040.

The previous prime is 1470990727. The next prime is 1470990791.

1470990741 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1470990741 - 27 = 1470990613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1470990693 and 1470990702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470990791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132300 + ... + 142986.

It is an arithmetic number, because the mean of its divisors is an integer number (69129984).

Almost surely, 21470990741 is an apocalyptic number.

1470990741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1470990741 is a deficient number, since it is larger than the sum of its proper divisors (741168747).

1470990741 is a wasteful number, since it uses less digits than its factorization.

1470990741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 1470990741 is about 38353.4971156477. The cubic root of 1470990741 is about 1137.2867507661.

The spelling of 1470990741 in words is "one billion, four hundred seventy million, nine hundred ninety thousand, seven hundred forty-one".

Divisors: 1 3 11 33 43 97 129 291 473 1067 1419 3201 4171 10687 12513 32061 45881 117557 137643 352671 459541 1036639 1378623 3109917 5054951 11403029 15164853 34209087 44575477 133726431 490330247 1470990741