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135542448002 = 21319489267493
BaseRepresentation
bin111111000111011110…
…1011001111110000010
3110221212012000202221202
41332032331121332002
54210042331314002
6142133425021202
712535603540613
oct1761675317602
9427765022852
10135542448002
11525351a6375
1222328a84802
13ca2122b370
1467bb611c0a
1537d471a502
hex1f8ef59f82

135542448002 has 16 divisors (see below), whose sum is σ = 218965238520. Its totient is φ = 62554609152.

The previous prime is 135542447983. The next prime is 135542448053. The reversal of 135542448002 is 200844245531.

It can be written as a sum of positive squares in 4 ways, for example, as 11644783921 + 123897664081 = 107911^2 + 351991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372968 + ... + 640460.

Almost surely, 2135542448002 is an apocalyptic number.

135542448002 is a deficient number, since it is larger than the sum of its proper divisors (83422790518).

135542448002 is a wasteful number, since it uses less digits than its factorization.

135542448002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286997.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 135542448002 in words is "one hundred thirty-five billion, five hundred forty-two million, four hundred forty-eight thousand, two".

Divisors: 1 2 13 26 19489 38978 253357 267493 506714 534986 3477409 6954818 5213171077 10426342154 67771224001 135542448002