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1955314608 = 243139293373
BaseRepresentation
bin111010010001011…
…1011101110110000
312001021021021101120
41310202323232300
513001030031413
6522005102240
766311620452
oct16442735660
95037237346
101955314608
119137a6895
124669b7980
1325212ccc0
141479862d2
15b69d7723
hex748bbbb0

1955314608 has 80 divisors (see below), whose sum is σ = 5447255520. Its totient is φ = 600809472.

The previous prime is 1955314591. The next prime is 1955314631. The reversal of 1955314608 is 8064135591.

It is a self number, because there is not a number n which added to its sum of digits gives 1955314608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578010 + ... + 581382.

It is an arithmetic number, because the mean of its divisors is an integer number (68090694).

Almost surely, 21955314608 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 1955314608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723627760).

1955314608 is an abundant number, since it is smaller than the sum of its proper divisors (3491940912).

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

1955314608 is a wasteful number, since it uses less digits than its factorization.

1955314608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 1955314608 is about 44218.9394716789. The cubic root of 1955314608 is about 1250.4669419238.

The spelling of 1955314608 in words is "one billion, nine hundred fifty-five million, three hundred fourteen thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 929 1858 2787 3373 3716 5574 6746 7432 10119 11148 12077 13492 14864 20238 22296 24154 26984 36231 40476 43849 44592 48308 53968 72462 80952 87698 96616 131547 144924 161904 175396 193232 263094 289848 350792 526188 579696 701584 1052376 2104752 3133517 6267034 9400551 12534068 18801102 25068136 37602204 40735721 50136272 75204408 81471442 122207163 150408816 162942884 244414326 325885768 488828652 651771536 977657304 1955314608