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26552038144 = 28971069267
BaseRepresentation
bin11000101110100111…
…111111001100000000
32112112110100021220011
4120232213333030000
5413334310210034
620110422154304
71626661412632
oct305647771400
975473307804
1026552038144
1110295a2a285
125190282994
132671c48798
1413dc554a52
15a5609a864
hex62e9ff300

26552038144 has 36 divisors (see below), whose sum is σ = 53546802904. Its totient is φ = 13139140608.

The previous prime is 26552038141. The next prime is 26552038147. The reversal of 26552038144 is 44183025562.

It is an interprime number because it is at equal distance from previous prime (26552038141) and next prime (26552038147).

It is a junction number, because it is equal to n+sod(n) for n = 26552038097 and 26552038106.

It is not an unprimeable number, because it can be changed into a prime (26552038141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509802 + ... + 559465.

Almost surely, 226552038144 is an apocalyptic number.

It is an amenable number.

26552038144 is an abundant number, since it is smaller than the sum of its proper divisors (26994764760).

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

26552038144 is an equidigital number, since it uses as much as digits as its factorization.

26552038144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069380 (or 1069366 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 26552038144 in words is "twenty-six billion, five hundred fifty-two million, thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 97 128 194 256 388 776 1552 3104 6208 12416 24832 1069267 2138534 4277068 8554136 17108272 34216544 68433088 103718899 136866176 207437798 273732352 414875596 829751192 1659502384 3319004768 6638009536 13276019072 26552038144