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11004038902 = 2172381117351
BaseRepresentation
bin10100011111110010…
…00100111011110110
31001101220001002120101
422033321010323312
5140014013221102
65015530424314
7536455534033
oct121771047366
931356032511
1011004038902
11473754732a
12217129209a
131064a0cb2c
1476564238a
154460dae87
hex28fe44ef6

11004038902 has 32 divisors (see below), whose sum is σ = 18260411904. Its totient is φ = 4946832000.

The previous prime is 11004038891. The next prime is 11004038911. The reversal of 11004038902 is 20983040011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625527 + ... + 642877.

It is an arithmetic number, because the mean of its divisors is an integer number (570637872).

Almost surely, 211004038902 is an apocalyptic number.

11004038902 is a deficient number, since it is larger than the sum of its proper divisors (7256373002).

11004038902 is a wasteful number, since it uses less digits than its factorization.

11004038902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18204.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 11004038902 its reverse (20983040011), we get a palindrome (31987078913).

It can be divided in two parts, 1100403 and 8902, that added together give a triangular number (1109305 = T1489).

The spelling of 11004038902 in words is "eleven billion, four million, thirty-eight thousand, nine hundred two".

Divisors: 1 2 17 23 34 46 391 782 811 1622 13787 17351 18653 27574 34702 37306 294967 317101 399073 589934 634202 798146 6784241 13568482 14071661 28143322 239218237 323648203 478436474 647296406 5502019451 11004038902