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1369740099 = 371321773311
BaseRepresentation
bin101000110100100…
…1001001101000011
310112110102000011210
41101221021031003
510301123140344
6343530141203
745641412240
oct12151111503
93473360153
101369740099
11643201012
12322881803
1318aa15400
14cdcb65c7
15803b8db9
hex51a49343

1369740099 has 96 divisors (see below), whose sum is σ = 2433659904. Its totient is φ = 668528640.

The previous prime is 1369740089. The next prime is 1369740121. The reversal of 1369740099 is 9900479631.

It is a Cunningham number, because it is equal to 370102-1.

It is not a de Polignac number, because 1369740099 - 27 = 1369739971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369740079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4404154 + ... + 4404464.

It is an arithmetic number, because the mean of its divisors is an integer number (25350624).

Almost surely, 21369740099 is an apocalyptic number.

1369740099 is a deficient number, since it is larger than the sum of its proper divisors (1063919805).

1369740099 is a wasteful number, since it uses less digits than its factorization.

1369740099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 1369740099 is about 37009.9999864901. Note that the first 4 decimals coincide. The cubic root of 1369740099 is about 1110.5703042886.

The spelling of 1369740099 in words is "one billion, three hundred sixty-nine million, seven hundred forty thousand, ninety-nine".

Divisors: 1 3 7 13 17 21 39 51 73 91 119 169 219 221 273 311 357 507 511 663 933 949 1183 1241 1533 1547 2177 2847 2873 3549 3723 4043 4641 5287 6531 6643 8619 8687 12129 12337 15861 16133 19929 20111 22703 26061 28301 37009 37011 48399 52559 60333 68109 68731 84903 86359 111027 112931 157677 158921 206193 209729 259077 295139 338793 367913 385951 476763 481117 629187 885417 893503 1103739 1157853 1443351 1468103 2065973 2680509 2701657 3836807 4404309 5017363 6197919 6254521 8104971 11510421 15052089 18763563 26857649 35121541 65225719 80572947 105364623 195677157 456580033 1369740099