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1361226023774 = 2291131491393919
BaseRepresentation
bin10011110011101111011…
…001001100001101011110
311211010120011220201102022
4103303233121030031132
5134300242330230044
62521201045500142
7200226310202411
oct23635731141536
94733504821368
101361226023774
11485324670041
1219b993a11652
139b49485ac86
1449c52bc3b78
152561e1043ee
hex13cef64c35e

1361226023774 has 32 divisors (see below), whose sum is σ = 2145242880000. Its totient is φ = 646956373504.

The previous prime is 1361226023771. The next prime is 1361226023819. The reversal of 1361226023774 is 4773206221631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361226023771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279587 + ... + 1673505.

It is an arithmetic number, because the mean of its divisors is an integer number (67038840000).

Almost surely, 21361226023774 is an apocalyptic number.

1361226023774 is a deficient number, since it is larger than the sum of its proper divisors (784016856226).

1361226023774 is a wasteful number, since it uses less digits than its factorization.

1361226023774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394212.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 1361226023774 in words is "one trillion, three hundred sixty-one billion, two hundred twenty-six million, twenty-three thousand, seven hundred seventy-four".

Divisors: 1 2 29 58 113 149 226 298 3277 4321 6554 8642 16837 33674 488273 976546 1393919 2787838 40423651 80847302 157512847 207693931 315025694 415387862 4567872563 6023123999 9135745126 12046247998 23469414203 46938828406 680613011887 1361226023774