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553839804428316 = 2237198322971820171
BaseRepresentation
bin111110111101101101110000…
…0110011100011000000011100
32200121222120100020012101120220
41331323123200303203000130
51040043102404413201231
65241530254350041340
7224441414440614120
oct17573334063430034
92617876306171526
10553839804428316
1115051a16203147a
1252149a45aa9250
131aa05b3c27bc93
149aa9dbd501580
15440699e7e8896
hex1f7b6e0ce301c

553839804428316 has 192 divisors, whose sum is σ = 1574054457937920. Its totient is φ = 148040803975680.

The previous prime is 553839804428243. The next prime is 553839804428333. The reversal of 553839804428316 is 613824408938355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303368911 + ... + 305189081.

It is an arithmetic number, because the mean of its divisors is an integer number (8198200301760).

Almost surely, 2553839804428316 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 553839804428316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787027228968960).

553839804428316 is an abundant number, since it is smaller than the sum of its proper divisors (1020214653509604).

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

553839804428316 is a wasteful number, since it uses less digits than its factorization.

553839804428316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822584 (or 1822582 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 69.

The spelling of 553839804428316 in words is "five hundred fifty-three trillion, eight hundred thirty-nine billion, eight hundred four million, four hundred twenty-eight thousand, three hundred sixteen".