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2052153445530 = 235241333283447
BaseRepresentation
bin11101110111001101111…
…000001000110010011010
321021011222002202101111210
4131313031320020302122
5232110302240224110
64210425110203550
7301156163322456
oct35671570106232
97234862671453
102052153445530
1172134a136391
1229187a0535b6
1311b6954b5706
14714791bd666
15385ab945520
hex1ddcde08c9a

2052153445530 has 32 divisors (see below), whose sum is σ = 4925206053504. Its totient is φ = 547236720576.

The previous prime is 2052153445523. The next prime is 2052153445541. The reversal of 2052153445530 is 355443512502.

It is a super-2 number, since 2×20521534455302 (a number of 25 digits) contains 22 as substring.

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, 7098267 + ... + 7381713.

It is an arithmetic number, because the mean of its divisors is an integer number (153912689172).

Almost surely, 22052153445530 is an apocalyptic number.

2052153445530 is an abundant number, since it is smaller than the sum of its proper divisors (2873052607974).

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

2052153445530 is a wasteful number, since it uses less digits than its factorization.

2052153445530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524790.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 2052153445530 in words is "two trillion, fifty-two billion, one hundred fifty-three million, four hundred forty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 241333 283447 482666 566894 723999 850341 1206665 1417235 1447998 1700682 2413330 2834470 3619995 4251705 7239990 8503410 68405114851 136810229702 205215344553 342025574255 410430689106 684051148510 1026076722765 2052153445530