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2087642112 = 21031394889
BaseRepresentation
bin111110001101110…
…1110010000000000
312101111021012121020
41330123232100000
513233414021422
6543053225440
7102506444103
oct17433562000
95344235536
102087642112
11981468466
124a3192280
13273681cba
1415b39073a
15c342595c
hex7c6ee400

2087642112 has 88 divisors (see below), whose sum is σ = 5605504800. Its totient is φ = 690733056.

The previous prime is 2087642107. The next prime is 2087642149. The reversal of 2087642112 is 2112467802.

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, 424564 + ... + 429452.

Almost surely, 22087642112 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 2087642112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2802752400).

2087642112 is an abundant number, since it is smaller than the sum of its proper divisors (3517862688).

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

2087642112 is a wasteful number, since it uses less digits than its factorization.

2087642112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2087642112 is about 45690.7223843090. The cubic root of 2087642112 is about 1278.0622763974.

The spelling of 2087642112 in words is "two billion, eighty-seven million, six hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 139 192 256 278 384 417 512 556 768 834 1024 1112 1536 1668 2224 3072 3336 4448 4889 6672 8896 9778 13344 14667 17792 19556 26688 29334 35584 39112 53376 58668 71168 78224 106752 117336 142336 156448 213504 234672 312896 427008 469344 625792 679571 938688 1251584 1359142 1877376 2038713 2503168 2718284 3754752 4077426 5006336 5436568 7509504 8154852 10873136 15019008 16309704 21746272 32619408 43492544 65238816 86985088 130477632 173970176 260955264 347940352 521910528 695880704 1043821056 2087642112