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2874747616 = 251312754413
BaseRepresentation
bin1010101101011001…
…0010101011100000
321102100100022100221
42223112102223200
521341413410431
61153131452424
7131144644246
oct25326225340
97370308327
102874747616
1112457a1484
126828b7114
1336a76b9c0
141d3b20796
1511c5a2111
hexab592ae0

2874747616 has 48 divisors (see below), whose sum is σ = 6143122944. Its totient is φ = 1316335104.

The previous prime is 2874747563. The next prime is 2874747649. The reversal of 2874747616 is 6167474782.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25626 + ... + 80038.

It is an arithmetic number, because the mean of its divisors is an integer number (127981728).

Almost surely, 22874747616 is an apocalyptic number.

2874747616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2874747616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071561472).

2874747616 is an abundant number, since it is smaller than the sum of its proper divisors (3268375328).

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

2874747616 is a wasteful number, since it uses less digits than its factorization.

2874747616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54563 (or 54555 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 52.

The square root of 2874747616 is about 53616.6729292298. The cubic root of 2874747616 is about 1421.8918802140.

The spelling of 2874747616 in words is "two billion, eight hundred seventy-four million, seven hundred forty-seven thousand, six hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 104 127 208 254 416 508 1016 1651 2032 3302 4064 6604 13208 26416 52832 54413 108826 217652 435304 707369 870608 1414738 1741216 2829476 5658952 6910451 11317904 13820902 22635808 27641804 55283608 89835863 110567216 179671726 221134432 359343452 718686904 1437373808 2874747616