Search a number
-
+
2057480936 = 237154923719
BaseRepresentation
bin111101010100010…
…1010101011101000
312022101111212020122
41322220222223220
513203203342221
6540054542412
7101662204460
oct17250525350
95271455218
102057480936
11966437975
12495067a08
1326a351854
1415737cba0
15c0968eab
hex7aa2aae8

2057480936 has 32 divisors (see below), whose sum is σ = 4411920000. Its totient is φ = 881171136.

The previous prime is 2057480923. The next prime is 2057480969. The reversal of 2057480936 is 6390847502.

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, 74885 + ... + 98603.

It is an arithmetic number, because the mean of its divisors is an integer number (137872500).

Almost surely, 22057480936 is an apocalyptic number.

It is an amenable number.

2057480936 is an abundant number, since it is smaller than the sum of its proper divisors (2354439064).

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

2057480936 is a wasteful number, since it uses less digits than its factorization.

2057480936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25281 (or 25277 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2057480936 is about 45359.4635770751. The cubic root of 2057480936 is about 1271.8774670016.

The spelling of 2057480936 in words is "two billion, fifty-seven million, four hundred eighty thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 1549 3098 6196 10843 12392 21686 23719 43372 47438 86744 94876 166033 189752 332066 664132 1328264 36740731 73481462 146962924 257185117 293925848 514370234 1028740468 2057480936