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2954913940 = 2251138335069
BaseRepresentation
bin1011000000100000…
…0110100010010100
321121221012011220001
42300020012202110
522022424221230
61205114021044
7133140232306
oct26010064224
97557164801
102954913940
111286a76640
126a5717784
133812599b4
1420062b976
1512463a0ca
hexb0206894

2954913940 has 48 divisors (see below), whose sum is σ = 6787307520. Its totient is φ = 1071678080.

The previous prime is 2954913919. The next prime is 2954913961. The reversal of 2954913940 is 493194592.

It is an interprime number because it is at equal distance from previous prime (2954913919) and next prime (2954913961).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66726 + ... + 101794.

It is an arithmetic number, because the mean of its divisors is an integer number (141402240).

Almost surely, 22954913940 is an apocalyptic number.

2954913940 is a gapful number since it is divisible by the number (20) 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 2954913940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393653760).

2954913940 is an abundant number, since it is smaller than the sum of its proper divisors (3832393580).

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

2954913940 is a wasteful number, since it uses less digits than its factorization.

2954913940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472 (or 35470 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2954913940 is about 54359.1201179710. The cubic root of 2954913940 is about 1434.9880318054.

The spelling of 2954913940 in words is "two billion, nine hundred fifty-four million, nine hundred thirteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 383 766 1532 1915 3830 4213 7660 8426 16852 21065 35069 42130 70138 84260 140276 175345 350690 385759 701380 771518 1543036 1928795 3857590 7715180 13431427 26862854 53725708 67157135 134314270 147745697 268628540 295491394 590982788 738728485 1477456970 2954913940