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1151425079288 = 231153449549833
BaseRepresentation
bin10000110000010110010…
…010000110011111111000
311002002000210102110121222
4100300112102012133320
5122331104310014123
62240542443251212
7146121246455261
oct20602622063770
94062023373558
101151425079288
11404353492220
121671a1b19b08
138476ab67a83
143da2d197968
151ee404e16c8
hex10c164867f8

1151425079288 has 64 divisors (see below), whose sum is σ = 2404973916000. Its totient is φ = 512355450880.

The previous prime is 1151425079281. The next prime is 1151425079359. The reversal of 1151425079288 is 8829705241511.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151425079281) 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, 1819220 + ... + 2369052.

Almost surely, 21151425079288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151425079288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202486958000).

1151425079288 is an abundant number, since it is smaller than the sum of its proper divisors (1253548836712).

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

1151425079288 is a wasteful number, since it uses less digits than its factorization.

1151425079288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550352 (or 550348 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 53.

The spelling of 1151425079288 in words is "one trillion, one hundred fifty-one billion, four hundred twenty-five million, seventy-nine thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 449 583 898 1166 1796 2332 3592 4664 4939 9878 19756 23797 39512 47594 95188 190376 261767 523534 549833 1047068 1099666 2094136 2199332 4398664 6048163 12096326 24192652 29141149 48385304 58282298 116564596 233129192 246875017 320552639 493750034 641105278 987500068 1282210556 1975000136 2564421112 2715625187 5431250374 10862500748 13084375901 21725001496 26168751802 52337503604 104675007208 143928134911 287856269822 575712539644 1151425079288