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2542051316 = 227179507193
BaseRepresentation
bin1001011110000100…
…1001111111110100
320120011022120211202
42113201021333310
520201231120231
61100124552032
7116665036220
oct22741117764
96504276752
102542051316
111094a15862
125ab3b2618
1331686389c
141a1879780
15ed2855cb
hex97849ff4

2542051316 has 24 divisors (see below), whose sum is σ = 5112515520. Its totient is φ = 1083362112.

The previous prime is 2542051297. The next prime is 2542051319. The reversal of 2542051316 is 6131502452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542051319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248585 + ... + 258608.

It is an arithmetic number, because the mean of its divisors is an integer number (213021480).

Almost surely, 22542051316 is an apocalyptic number.

It is an amenable number.

2542051316 is an abundant number, since it is smaller than the sum of its proper divisors (2570464204).

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

2542051316 is a wasteful number, since it uses less digits than its factorization.

2542051316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507383 (or 507381 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2542051316 is about 50418.7595642733. The cubic root of 2542051316 is about 1364.7761919776.

Adding to 2542051316 its reverse (6131502452), we get a palindrome (8673553768).

The spelling of 2542051316 in words is "two billion, five hundred forty-two million, fifty-one thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 179 358 716 1253 2506 5012 507193 1014386 2028772 3550351 7100702 14201404 90787547 181575094 363150188 635512829 1271025658 2542051316