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2542152354 = 237293795507
BaseRepresentation
bin1001011110000110…
…0010101010100010
320120011111201102220
42113201202222202
520201242333404
61100131051510
7116665636620
oct22741425242
96504451386
102542152354
111094a84765
125ab440b96
1331689a881
141a18a4510
15ed2a54d9
hex97862aa2

2542152354 has 64 divisors (see below), whose sum is σ = 6027955200. Its totient is φ = 699306048.

The previous prime is 2542152337. The next prime is 2542152359. The reversal of 2542152354 is 4532512452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2542152359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458869 + ... + 464375.

It is an arithmetic number, because the mean of its divisors is an integer number (94186800).

Almost surely, 22542152354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542152354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013977600).

2542152354 is an abundant number, since it is smaller than the sum of its proper divisors (3485802846).

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

2542152354 is a wasteful number, since it uses less digits than its factorization.

2542152354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927.

The product of its digits is 48000, while the sum is 33.

The square root of 2542152354 is about 50419.7615424746. The cubic root of 2542152354 is about 1364.7942734943.

The spelling of 2542152354 in words is "two billion, five hundred forty-two million, one hundred fifty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 379 406 609 758 1137 1218 2274 2653 5306 5507 7959 10991 11014 15918 16521 21982 32973 33042 38549 65946 76937 77098 115647 153874 159703 230811 231294 319406 461622 479109 958218 1117921 2087153 2235842 3353763 4174306 6261459 6707526 12522918 14610071 29220142 43830213 60527437 87660426 121054874 181582311 363164622 423692059 847384118 1271076177 2542152354